Version history for TLS/SSL support in web browsers tracks the implementation ofTransport Layer Security protocol versions in majorweb browsers.
| Browser or OS API | Version | Platforms | SSL protocols | TLS protocols | Certificate support | Vulnerability[n 1] | Protocol selection by user[n 2] | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV[n 3][1] | SHA-2[2] | ECDSA[3] | BEAST[n 4] | CRIME[n 5] | POODLE (SSLv3)[n 6] | RC4[n 7] | FREAK[4][5] | Logjam | |||||
| Google Chrome (Chrome for Android)[n 8][n 9] | 1–9 | Windows (10+) macOS (12+) Linux Android (10+) iOS (17+) ChromeOS | Disabled by default | Yes | Yes | No | No | No | Yes (only desktop) | Requires SHA-2 compatible OS[2] | NeedsECC compatible OS[3] | Not affected[10] | Vulnerable (HTTPS) | Vulnerable | Vulnerable | Vulnerable (except Windows) | Vulnerable | Yes[n 10] | |
| 10–20 | No[11] | Yes | Yes | No | No | No | Yes (only desktop) | Requires SHA-2 compatible OS[2] | Needs ECC compatible OS[3] | Not affected | Vulnerable (HTTPS/SPDY) | Vulnerable | Vulnerable | Vulnerable (except Windows) | Vulnerable | Yes[n 10] | |||
| 21 | No | Yes | Yes | No | No | No | Yes (only desktop) | Requires SHA-2 compatible OS[2] | Needs ECC compatible OS[3] | Not affected | Mitigated[12] | Vulnerable | Vulnerable | Vulnerable (except Windows) | Vulnerable | Yes[n 10] | |||
| 22–29 | No | Yes | Yes | Yes[13] | No[13][14][15][16] | No | Yes (only desktop) | Requires SHA-2 compatible OS[2] | Needs ECC compatible OS[3] | Not affected | Mitigated | Vulnerable | Vulnerable | Vulnerable (except Windows) | Vulnerable | Temporary[n 11] | |||
| 30–32 | No | Yes | Yes | Yes | Yes[14][15][16] | No | Yes (only desktop) | Requires SHA-2 compatible OS[2] | Needs ECC compatible OS[3] | Not affected | Mitigated | Vulnerable | Vulnerable | Vulnerable (except Windows) | Vulnerable | Temporary[n 11] | |||
| 33–37 | No | Yes | Yes | Yes | Yes | No | Yes (only desktop) | Requires SHA-2 compatible OS[2] | Needs ECC compatible OS[3] | Not affected | Mitigated | Partly mitigated[n 12] | Lowest priority[19][20][21] | Vulnerable (except Windows) | Vulnerable | Temporary[n 11] | |||
| 38, 39 | No | Yes | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Needs ECC compatible OS[3] | Not affected | Mitigated | Partly mitigated | Lowest priority | Vulnerable (except Windows) | Vulnerable | Temporary[n 11] | |||
| 40 | No | Disabled by default[18][22] | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Needs ECC compatible OS[3] | Not affected | Mitigated | Mitigated[n 13] | Lowest priority | Vulnerable (except Windows) | Vulnerable | Yes[n 14] | |||
| 41, 42 | No | Disabled by default | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Needs ECC compatible OS[3] | Not affected | Mitigated | Mitigated | Lowest priority | Mitigated | Vulnerable | Yes[n 14] | |||
| 43 | No | Disabled by default | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Needs ECC compatible OS[3] | Not affected | Mitigated | Mitigated | Only as fallback[n 15][23] | Mitigated | Vulnerable | Yes[n 14] | |||
| 44–47 | No | No[24] | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Needs ECC compatible OS[3] | Not affected | Mitigated | Not affected | Only as fallback[n 15] | Mitigated | Mitigated[25] | Temporary[n 11] | |||
| 48, 49 | No | No | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Needs ECC compatible OS[3] | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| 50–53 | No | No | Yes | Yes | Yes | No | Yes (only desktop) | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| 54–66 | No | No | Yes | Yes | Yes | Disabled by default (draft version) | Yes (only desktop) | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| 67–69 | No | No | Yes | Yes | Yes | Yes (draft version) | Yes (only desktop) | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| 70–83 | No | No | Yes | Yes | Yes | Yes | Yes (only desktop) | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| 84–90 | No | No | Warn by default | Warn by default | Yes | Yes | Yes (only desktop) | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| 91–143 | No | No | No[28] | No[28] | Yes | Yes | Yes (only desktop) | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][26][27] | Mitigated | Mitigated | Temporary[n 11] | |||
| ESC 144 | 145 | ||||||||||||||||||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Microsoft Edge (Chromium-based) OS-independent | 79–83 | Windows (10+) macOS (12+) Linux Android (10+) iOS (18+) | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default | Mitigated | Mitigated | Yes[n 10] | |
| 84–90 | No | No | Warn by default | Warn by default | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default | Mitigated | Mitigated | Yes[n 10] | |||
| 91-143 | No | No | No[29] | No[29] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default | Mitigated | Mitigated | Yes[n 10] | |||
| ESC 144 | 145 | ||||||||||||||||||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Mozilla Firefox (Firefox for mobile)[n 17] | 1.0, 1.5 | Windows (10+) macOS (10.15+) Linux Android (8.0+) iOS(15+) ESR 115 only for: Windows (7–8.1) macOS (10.12–10.14) ESR 140+ only for: Windows (10+) macOS (10.15+) Linux | Yes[30] | Yes[30] | Yes[30] | No | No | No | No | Yes[2] | No | Not affected[31] | Not affected | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 10] | |
| 2 | Disabled by default[30][32] | Yes | Yes | No | No | No | No | Yes | Yes[3] | Not affected | Not affected | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 10] | |||
| 3–7 | Disabled by default | Yes | Yes | No | No | No | Yes | Yes | Yes | Not affected | Not affected | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 10] | |||
| 8–10 ESR 10 | No[32] | Yes | Yes | No | No | No | Yes | Yes | Yes | Not affected | Not affected | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 10] | |||
| 11–14 | No | Yes | Yes | No | No | No | Yes | Yes | Yes | Not affected | Vulnerable (SPDY)[12] | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 10] | |||
| 15–22 ESR 17.0–17.0.10 | No | Yes | Yes | No | No | No | Yes | Yes | Yes | Not affected | Mitigated | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 10] | |||
| ESR 17.0.11 | No | Yes | Yes | No | No | No | Yes | Yes | Yes | Not affected | Mitigated | Vulnerable | Lowest priority[33][34] | Not affected | Vulnerable | Yes[n 10] | |||
| 23 | No | Yes | Yes | Disabled by default[35] | No | No | Yes | Yes | Yes | Not affected | Mitigated | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 18] | |||
| 24, 25.0.0 ESR 24.0–24.1.0 | No | Yes | Yes | Disabled by default | Disabled by default[36] | No | Yes | Yes | Yes | Not affected | Mitigated | Vulnerable | Vulnerable | Not affected | Vulnerable | Yes[n 18] | |||
| 25.0.1, 26 ESR 24.1.1–24.8.1 | No | Yes | Yes | Disabled by default | Disabled by default | No | Yes | Yes | Yes | Not affected | Mitigated | Vulnerable | Lowest priority[33][34] | Not affected | Vulnerable | Yes[n 18] | |||
| 27–33 ESR 31.0–31.2.0 | No | Yes | Yes | Yes[37][38] | Yes[39][38] | No | Yes | Yes | Yes | Not affected | Mitigated | Vulnerable | Lowest priority | Not affected | Vulnerable | Yes[n 18] | |||
| 34, 35 ESR 31.3.0–31.7.0 | No | Disabled by default[40][41] | Yes | Yes | Yes | No | Yes | Yes | Yes | Not affected | Mitigated | Mitigated[n 19] | Lowest priority | Not affected | Vulnerable | Yes[n 18] | |||
| ESR 31.8.0 | No | Disabled by default | Yes | Yes | Yes | No | Yes | Yes | Yes | Not affected | Mitigated | Mitigated | Lowest priority | Not affected | Mitigated[44] | Yes[n 18] | |||
| 36–38 ESR 38.0–38.0.1 | No | Disabled by default | Yes | Yes | Yes | No | Yes | Yes | Yes | Not affected | Mitigated | Mitigated | Only as fallback[n 15][45] | Not affected | Vulnerable | Yes[n 18] | |||
| ESR 38.1.0–38.8.0 | No | Disabled by default | Yes | Yes | Yes | No | Yes | Yes | Yes | Not affected | Mitigated | Mitigated | Only as fallback[n 15] | Not affected | Mitigated[44] | Yes[n 18] | |||
| 39–43 | No | No[46] | Yes | Yes | Yes | No | Yes | Yes | Yes | Not affected | Mitigated | Not affected | Only as fallback[n 15] | Not affected | Mitigated[44] | Yes[n 18] | |||
| 44–48 ESR 45 | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16][47][48][49][50] | Not affected | Mitigated | Yes[n 18] | |||
| 49–59 ESR 52 | No | No | Yes | Yes | Yes | Disabled by default (draft version)[51] | Yes | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16] | Not affected | Mitigated | Yes[n 18] | |||
| 60–62 ESR 60 | No | No | Yes | Yes | Yes | Yes (draft version) | Yes | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16] | Not affected | Mitigated | Yes[n 18] | |||
| 63–77 ESR 68 | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16] | Not affected | Mitigated | Yes[n 18] | |||
| 78–146 ESR 78–115.31 ESR 128-140.6 | No | No | Disabled by default[52] | Disabled by default[52] | Yes | Yes | Yes | Yes | Yes | Not affected | Mitigated | Not affected | Disabled by default[n 16] | Not affected | Mitigated | Yes[n 18] | |||
| ESR 115.32 | |||||||||||||||||||
| ESR 140.7 | |||||||||||||||||||
| 147 | |||||||||||||||||||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Microsoft Internet Explorer (1–10)[n 20] Windows Schannel | 1.x | Windows3.1,95,NT,[n 21][n 22] Mac OS7,8 | No SSL/TLS support | ||||||||||||||||
| 2 | Yes | No | No | No | No | No | No | No | No | No SSL 3.0 or TLS support | Vulnerable | Vulnerable | Vulnerable | N/a | |||||
| 3 | Yes | Yes[55] | No | No | No | No | No | No | No | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | ? | |||
| 4,5,6 | Windows3.1,95,98,NT,2000[n 21][n 22] Mac OS7.1,8,X, Solaris,HP-UX | Yes | Yes | Disabled by default[55] | No | No | No | No | No | No | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Yes[n 10] | ||
| 6 | Windows XP[n 22] | Yes | Yes | Disabled by default | No | No | No | No | Yes (Since SP3)[n 23][56] | No | Mitigated | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Yes[n 10] | ||
| 7,8 | Disabled by default[57] | Yes | Yes[57] | No | No | No | Yes | Yes (Since SP3)[n 23][56] | No | Mitigated | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Yes[n 10] | |||
| 6 | Server 2003[n 22] | Yes | Yes | Disabled by default | No | No | No | No | Yes (KB938397+KB968730)[n 23][56] | No | Mitigated | Not affected | Vulnerable | Vulnerable | Mitigated[60] | Mitigated[61] | Yes[n 10] | ||
| 7,8 | Disabled by default[57] | Yes | Yes[57] | No | No | No | Yes | Yes (KB938397+KB968730)[n 23][56] | No | Mitigated | Not affected | Vulnerable | Vulnerable | Mitigated[60] | Mitigated[61] | Yes[n 10] | |||
| 7,8,9 | Windows Vista | Disabled by default | Yes | Yes | No | No | No | Yes | Yes | Yes[3] | Mitigated | Not affected | Vulnerable | Vulnerable | Mitigated[60] | Mitigated[61] | Yes[n 10] | ||
| 7,8,9 | Server 2008 | Disabled by default | Yes | Yes | Disabled by default[62] (KB4019276)[n 24] | Disabled by default[62] (KB4019276)[n 24] | No | Yes | Yes | Yes[3] | Mitigated | Not affected | Vulnerable | Vulnerable | Mitigated[60] | Mitigated[61] | Yes[n 10] | ||
| 8,9,10 | 7,8 Server 2008 R2 Server 2012 | Disabled by default | Yes | Yes | Disabled by default[n 24][64] | Disabled by default[n 24][64] | No | Yes | Yes | Yes | Mitigated | Not affected | Vulnerable | Lowest priority[65][n 25] | Mitigated[60] | Mitigated[61] | Yes[n 10] | ||
| Internet Explorer 11[n 20] Windows Schannel | 11[n 26][67] | 7,8.1 Server 2008 R2 Server 2012[67] Server 2012 R2 | Disabled by default | Disabled by default[n 27] | Disabled by default[n 28] | Disabled by default[n 24][n 28] | Yes[n 24][73] | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated[n 27] | Disabled by default[n 16] | Mitigated[60] | Mitigated[61] | Yes[n 10] | |
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Microsoft Edge (12–18) (EdgeHTML-based) Client only Internet Explorer 11[n 20] Windows Schannel | 11 | 12–13 | Windows 101507–1511 | Disabled by default | Yes[63] | Yes | Yes | Yes[n 24] | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] |
| 11 | 14–18 (client only) | Windows 101607–2004 Windows Server (SAC) 1709–2004 | No[74] | Disabled by default | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |
| Internet Explorer 11[n 20] Windows Schannel | 11[n 29] | Windows 1020H2–22H2 Windows Server (SAC) 20H2 | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |
| Windows Schannel | Windows 1121H2–22H2 (Ent/Edu/Home/Pro) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes[63] | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | ||
| Windows 1123H2 (Home/Pro) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows 1123H2 (Ent/Edu) | |||||||||||||||||||
| Windows 1124H2 (Home/Pro) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows 1124H2 (Ent/Edu) | |||||||||||||||||||
| Windows 1125H2 (Ent/Edu/Home/Pro) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows 1126H1 (Specific ARM SoCs only)[77] | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows 1126H2 | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Internet Explorer 11[n 20] LTSB/LTSC Windows Schannel LTSB/LTSC | 11 | Windows 10 LTSB 2015 (1507) | Disabled by default | Yes[63] | Disabled by default[n 28] | Disabled by default[n 28] | Yes[n 24] | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |
| Windows 10 LTSB 2016 (1607) | No[74] | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows Server 2016 (LTSB/1607) | No[74] | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows 10 LTSC 2019 (1809) Windows Server 2019 (LTSC/1809) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows 10 LTSC 2021 (21H2) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | No[63] | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows Server 2022 (LTSC/21H2) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Windows Schannel LTSC | Windows 11 LTSC 2024 (24H2) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | ||
| Windows Server 2025 (LTSC/24H2) | No | Disabled by default | Disabled by default[n 28] | Disabled by default[n 28] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | Yes[n 10] | |||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| MicrosoftInternet Explorer Mobile[n 20] | 7–9 | Windows Phone 7, 7.5, 7.8 | Disabled by default[57] | Yes | Yes | No[citation needed] | No[citation needed] | No | No[citation needed] | Yes | Yes[78] | ? | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Only with 3rd party tools[n 30] | |
| 10 | Windows Phone 8 | Disabled by default | Yes | Yes | Disabled by default[80] | Disabled by default[80] | No | No[citation needed] | Yes | Yes[81] | Mitigated | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | Only with 3rd party tools[n 30] | ||
| 11 | Windows Phone 8.1 | Disabled by default | Yes | Yes | Yes[82] | Yes[82] | No | No[citation needed] | Yes | Yes | Mitigated | Not affected | Vulnerable | Only as fallback[n 15][83][84] | Vulnerable | Vulnerable | Only with 3rd party tools[n 30] | ||
| Microsoft Edge (13–15) (EdgeHTML-based)[n 31] | 13 | Windows 10 Mobile 1511 | Disabled by default | Disabled by default | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | No | |
| 14, 15 | Windows 10 Mobile 1607–1709 | No[74] | Disabled by default | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Apple Safari[n 32] | 1 | Mac OS X10.2,10.3 | No[89] | Yes | Yes | No | No | No | No | No | No | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | |
| 2–5 | Mac OS X10.4,10.5,Win XP | No | Yes | Yes | No | No | No | Yes (Since v3.2) | No | No | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| 3–5 | Vista,Win 7 | No | Yes | Yes | No | No | No | Yes (Since v3.2) | No | Yes[78] | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| 4–6 | Mac OS X10.6,10.7 | No | Yes | Yes | No | No | No | Yes | Yes[2] | Yes[3] | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| 6 | OS X 10.8 | No | Yes | Yes | No | No | No | Yes | Yes | Yes[3] | Mitigated[n 33] | Not affected | Mitigated[n 34] | Vulnerable[n 34] | Mitigated[95] | Vulnerable | No | ||
| 7, 9 | OS X 10.9 | No | Yes | Yes | Yes[96] | Yes[96] | No | Yes | Yes | Yes | Mitigated[91] | Not affected | Mitigated[n 34] | Vulnerable[n 34] | Mitigated[95] | Vulnerable | No | ||
| 8–10 | OS X 10.10 | No | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated[n 34] | Lowest priority[97][n 34] | Mitigated[95] | Mitigated[98] | No | ||
| 9–11 | OS X 10.11 | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Lowest priority | Mitigated | Mitigated | No | ||
| 10–13 | macOS 10.12,10.13 | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| 12–14 | macOS10.14 | No | No | Yes | Yes | Yes | Yes (Since macOS 10.14.4)[99] | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| 13–18 | macOS10.15,11,12,13 | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| 17–18 | 26 | macOS 14 | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | |
| 18 | 26 | macOS 15 | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | |
| 26 | macOS 26 | No | No | Disabled by default | Disabled by default[100] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Apple Safari (mobile)[n 35] | 3 | iPhone OS1,2 | No[104] | Yes | Yes | No | No | No | No | No | No | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | |
| 4, 5 | iPhone OS 3,iOS 4 | No | Yes | Yes | No | No | No | Yes[105] | Yes | Yes (Since iOS 4)[78] | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| 5, 6 | iOS5,6 | No | Yes | Yes | Yes[101] | Yes[101] | No | Yes | Yes | Yes | Vulnerable | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| 7 | iOS 7 | No | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes[106] | Mitigated[107] | Not affected | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| 8 | iOS 8 | No | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Mitigated[n 34] | Lowest priority[108][n 34] | Mitigated[109] | Mitigated[110] | No | ||
| 9 | iOS 9 | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Lowest priority | Mitigated | Mitigated | No | ||
| 10, 11 | iOS10,11 | No | No | Yes | Yes | Yes | No | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| 12 | iOS 12 | No | No | Yes | Yes | Yes | Yes (Since iOS 12.2)[99] | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| 13–17 | iOS 13–17 | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| iPadOS 13–17 | |||||||||||||||||||
| 18 | iOS 18 | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| iPadOS 18 | |||||||||||||||||||
| 26 | iOS 26 | No | No | Disabled by default | Disabled by default[111] | Yes | Yes | Yes | Yes | Yes | Mitigated | Not affected | Not affected | Disabled by default[n 16] | Mitigated | Mitigated | No | ||
| iPadOS 26 | |||||||||||||||||||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV[n 3] | SHA-2 | ECDSA | BEAST[n 4] | CRIME[n 5] | POODLE (SSLv3)[n 6] | RC4[n 7] | FREAK[4][5] | Logjam | Protocol selection by user | |
| Google Android OS[112] | Android1.0–4.0.4 | No | Yes | Yes | No | No | No | ? | Yes[2] | Yes (Since 3.0)[78][3] | ? | ? | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | ||
| Android4.1–4.4.4 | No | Yes | Yes | Disabled by default[113] | Disabled by default[113] | No | ? | Yes | Yes | ? | ? | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | |||
| Android5.0–5.0.2 | No | Yes | Yes | Yes[113][114] | Yes[113][114] | No | ? | Yes | Yes | ? | ? | Vulnerable | Vulnerable | Vulnerable | Vulnerable | No | |||
| Android5.1–5.1.1 | No | Disabled by default[citation needed] | Yes | Yes | Yes | No | ? | Yes | Yes | ? | ? | Not affected | Only as fallback[n 15] | Mitigated | Mitigated | No | |||
| Android6.0–7.1.2 | No | Disabled by default[citation needed] | Yes | Yes | Yes | No | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Android8.0–9 | No | No[115] | Yes | Yes | Yes | No | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Android10–12.1 | No | No | Yes | Yes | Yes | Yes | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Android13 | No | No | Yes | Yes | Yes | Yes | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Android14 | No | No | Yes | Yes | Yes | Yes | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Android15 | No | No | Disabled by default | Disabled by default[116] | Yes | Yes | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Android16 | No | No | Disabled by default | Disabled by default | Yes | Yes | ? | Yes | Yes | ? | ? | Not affected | Disabled by default | Mitigated | Mitigated | No | |||
| Browser or OS API | Version | Platforms | SSL 2.0 (insecure) | SSL 3.0 (insecure) | TLS 1.0 (deprecated) | TLS 1.1 (deprecated) | TLS 1.2 | TLS 1.3 | EV certificate | SHA-2 certificate | ECDSA certificate | BEAST | CRIME | POODLE (SSLv3) | RC4 | FREAK | Logjam | Protocol selection by user | |
| Color or Note | Significance | |
|---|---|---|
| Browser version | Platform | |
| Browser version | Operating system | Future release; under development |
| Browser version | Operating system | Current latest release |
| Browser version | Operating system | Former release; still supported |
| Browser version | Operating system | Former release;long-term support still active, but will end in less than 12 months |
| Browser version | Operating system | Former release; no longer supported |
| N/a | Operating system | Mixed/Unspecified |
| Operating system(Version+) | Minimum required operating system version (for supported versions of the browser) | |
| No longer supported for thisoperating system | ||
kSSLProtocol2 is deprecated in iOS