Version history for TLS/SSL support in web browsers

Version history for TLS/SSL support in web browsers tracks the implementation of Transport Layer Security protocol versions in major web browsers.

TLS/SSL support history of web browsers
Browser or OS API	Version	Platforms	SSL protocols	TLS protocols	Certificate support	Vulnerability	Protocol selection by user
SSL 2.0 (insecure)	SSL 3.0 (insecure)	TLS 1.0 (deprecated)	TLS 1.1 (deprecated)	TLS 1.2	TLS 1.3	EV	SHA-2	ECDSA	BEAST	CRIME	POODLE (SSLv3)	RC4	FREAK	Logjam
Google Chrome (Chrome for Android)	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	Needs ECC compatible OS	Not affected	Vulnerable (HTTPS)	Vulnerable	Vulnerable	Vulnerable (except Windows)	Vulnerable	Yes
10–20	No	Yes	Yes	No	No	No	Yes (only desktop)	Requires SHA-2 compatible OS	Needs ECC compatible OS	Not affected	Vulnerable (HTTPS/SPDY)	Vulnerable	Vulnerable	Vulnerable (except Windows)	Vulnerable	Yes
21	No	Yes	Yes	No	No	No	Yes (only desktop)	Requires SHA-2 compatible OS	Needs ECC compatible OS	Not affected	Mitigated	Vulnerable	Vulnerable	Vulnerable (except Windows)	Vulnerable	Yes
22–29	No	Yes	Yes	Yes	No	No	Yes (only desktop)	Requires SHA-2 compatible OS	Needs ECC compatible OS	Not affected	Mitigated	Vulnerable	Vulnerable	Vulnerable (except Windows)	Vulnerable	Temporary
30–32	No	Yes	Yes	Yes	Yes	No	Yes (only desktop)	Requires SHA-2 compatible OS	Needs ECC compatible OS	Not affected	Mitigated	Vulnerable	Vulnerable	Vulnerable (except Windows)	Vulnerable	Temporary
33–37	No	Yes	Yes	Yes	Yes	No	Yes (only desktop)	Requires SHA-2 compatible OS	Needs ECC compatible OS	Not affected	Mitigated	Partly mitigated	Lowest priority	Vulnerable (except Windows)	Vulnerable	Temporary
38, 39	No	Yes	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Needs ECC compatible OS	Not affected	Mitigated	Partly mitigated	Lowest priority	Vulnerable (except Windows)	Vulnerable	Temporary
40	No	Disabled by default	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Needs ECC compatible OS	Not affected	Mitigated	Mitigated	Lowest priority	Vulnerable (except Windows)	Vulnerable	Yes
41, 42	No	Disabled by default	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Needs ECC compatible OS	Not affected	Mitigated	Mitigated	Lowest priority	Mitigated	Vulnerable	Yes
43	No	Disabled by default	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Needs ECC compatible OS	Not affected	Mitigated	Mitigated	Only as fallback	Mitigated	Vulnerable	Yes
44–47	No	No	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Needs ECC compatible OS	Not affected	Mitigated	Not affected	Only as fallback	Mitigated	Mitigated	Temporary
48, 49	No	No	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Needs ECC compatible OS	Not affected	Mitigated	Not affected	Disabled by default	Mitigated	Mitigated	Temporary
50–53	No	No	Yes	Yes	Yes	No	Yes (only desktop)	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Mitigated	Mitigated	Temporary
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	Mitigated	Mitigated	Temporary
67–69	No	No	Yes	Yes	Yes	Yes (draft version)	Yes (only desktop)	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Mitigated	Mitigated	Temporary
70–83	No	No	Yes	Yes	Yes	Yes	Yes (only desktop)	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Mitigated	Mitigated	Temporary
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	Mitigated	Mitigated	Temporary
91–145	No	No	No	No	Yes	Yes	Yes (only desktop)	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Mitigated	Mitigated	Temporary
ESC 146	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 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
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
91-145	No	No	No	No	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	Mitigated	Mitigated	Yes
ESC 146	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
Mozilla Firefox (Firefox for mobile)	1.0, 1.5	Windows (10+) macOS (10.15+) Linux Android (8.0+) iOS (15+) Firefox OS Maemo ESR only for: Windows (10+) macOS (10.15+) Linux	Yes	Yes	Yes	No	No	No	No	Yes	No	Not affected	Not affected	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
2	Disabled by default	Yes	Yes	No	No	No	No	Yes	Yes	Not affected	Not affected	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
3–7	Disabled by default	Yes	Yes	No	No	No	Yes	Yes	Yes	Not affected	Not affected	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
8–10 ESR 10	No	Yes	Yes	No	No	No	Yes	Yes	Yes	Not affected	Not affected	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
11–14	No	Yes	Yes	No	No	No	Yes	Yes	Yes	Not affected	Vulnerable (SPDY)	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
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
ESR 17.0.11	No	Yes	Yes	No	No	No	Yes	Yes	Yes	Not affected	Mitigated	Vulnerable	Lowest priority	Not affected	Vulnerable	Yes
23	No	Yes	Yes	Disabled by default	No	No	Yes	Yes	Yes	Not affected	Mitigated	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
24, 25.0.0 ESR 24.0–24.1.0	No	Yes	Yes	Disabled by default	Disabled by default	No	Yes	Yes	Yes	Not affected	Mitigated	Vulnerable	Vulnerable	Not affected	Vulnerable	Yes
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	Not affected	Vulnerable	Yes
27–33 ESR 31.0–31.2.0	No	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Not affected	Mitigated	Vulnerable	Lowest priority	Not affected	Vulnerable	Yes
34, 35 ESR 31.3.0–31.7.0	No	Disabled by default	Yes	Yes	Yes	No	Yes	Yes	Yes	Not affected	Mitigated	Mitigated	Lowest priority	Not affected	Vulnerable	Yes
ESR 31.8.0	No	Disabled by default	Yes	Yes	Yes	No	Yes	Yes	Yes	Not affected	Mitigated	Mitigated	Lowest priority	Not affected	Mitigated	Yes
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	Not affected	Vulnerable	Yes
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	Not affected	Mitigated	Yes
39–43	No	No	Yes	Yes	Yes	No	Yes	Yes	Yes	Not affected	Mitigated	Not affected	Only as fallback	Not affected	Mitigated	Yes
44–48 ESR 45	No	No	Yes	Yes	Yes	No	Yes	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Not affected	Mitigated	Yes
49–59 ESR 52	No	No	Yes	Yes	Yes	Disabled by default (draft version)	Yes	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Not affected	Mitigated	Yes
60–62 ESR 60	No	No	Yes	Yes	Yes	Yes (draft version)	Yes	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Not affected	Mitigated	Yes
63–77 ESR 68	No	No	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Not affected	Mitigated	Yes
78–148 ESR 78–140.8	No	No	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Not affected	Mitigated	Not affected	Disabled by default	Not affected	Mitigated	Yes
ESR 140.9
149
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) Windows Schannel	1.x	Windows 3.1, 95, NT, Mac OS 7, 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	No	No	No	No	No	No	No	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	?
4, 5, 6	Windows 3.1, 95, 98, NT, 2000 Mac OS 7.1, 8, X, Solaris, HP-UX	Yes	Yes	Disabled by default	No	No	No	No	No	No	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Yes
6	Windows XP	Yes	Yes	Disabled by default	No	No	No	No	Yes (Since SP3)	No	Mitigated	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Yes
7, 8	Disabled by default	Yes	Yes	No	No	No	Yes	Yes (Since SP3)	No	Mitigated	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Yes
6	Server 2003	Yes	Yes	Disabled by default	No	No	No	No	Yes (KB938397+KB968730)	No	Mitigated	Not affected	Vulnerable	Vulnerable	Mitigated	Mitigated	Yes
7, 8	Disabled by default	Yes	Yes	No	No	No	Yes	Yes (KB938397+KB968730)	No	Mitigated	Not affected	Vulnerable	Vulnerable	Mitigated	Mitigated	Yes
7, 8, 9	Windows Vista	Disabled by default	Yes	Yes	No	No	No	Yes	Yes	Yes	Mitigated	Not affected	Vulnerable	Vulnerable	Mitigated	Mitigated	Yes
7, 8, 9	Server 2008	Disabled by default	Yes	Yes	Disabled by default(KB4019276)	Disabled by default(KB4019276)	No	Yes	Yes	Yes	Mitigated	Not affected	Vulnerable	Vulnerable	Mitigated	Mitigated	Yes
8, 9, 10	7, 8 Server 2008 R2 Server 2012	Disabled by default	Yes	Yes	Disabled by default	Disabled by default	No	Yes	Yes	Yes	Mitigated	Not affected	Vulnerable	Lowest priority	Mitigated	Mitigated	Yes
Internet Explorer 11 Windows Schannel	11	7, 8.1 Server 2008 R2 Server 2012 Server 2012 R2	Disabled by default	Disabled by default	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
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 Windows Schannel	11	12–13	Windows 10 1507–1511	Disabled by default	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
11	14–18 (client only)	Windows 10 1607–2004 Windows Server (SAC) 1709–2004	No	Disabled by default	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Internet Explorer 11 Windows Schannel	11	Windows 10 20H2–22H2 Windows Server (SAC) 20H2	No	Disabled by default	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows Schannel	Windows 11 21H2–22H2 (Ent/Edu/Home/Pro)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 11 23H2 (Home/Pro)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 11 23H2 (Ent/Edu)
Windows 11 24H2 (Home/Pro)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 11 24H2 (Ent/Edu)
Windows 11 25H2 (Ent/Edu/Home/Pro)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 11 26H1 (Specific ARM SoCs only)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 11 26H2	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Internet Explorer 11 LTSB/LTSC Windows Schannel LTSB/LTSC	11	Windows 10 LTSB 2015 (1507)	Disabled by default	Yes	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 10 LTSB 2016 (1607)	No	Disabled by default	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows Server 2016 (LTSB/1607)	No	Disabled by default	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 10 LTSC 2019 (1809) Windows Server 2019 (LTSC/1809)	No	Disabled by default	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows 10 LTSC 2021 (21H2)	No	Disabled by default	Disabled by default	Disabled by default	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows Server 2022 (LTSC/21H2)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows Schannel LTSC	Windows 11 LTSC 2024 (24H2)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
Windows Server 2025 (LTSC/24H2)	No	Disabled by default	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Disabled by default	Mitigated	Mitigated	Yes
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 Mobile	7–9	Windows Phone 7, 7.5, 7.8	Disabled by default	Yes	Yes	No[citation needed]	No[citation needed]	No	No[citation needed]	Yes	Yes	?	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Only with 3rd party tools
10	Windows Phone 8	Disabled by default	Yes	Yes	Disabled by default	Disabled by default	No	No[citation needed]	Yes	Yes	Mitigated	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	Only with 3rd party tools
11	Windows Phone 8.1	Disabled by default	Yes	Yes	Yes	Yes	No	No[citation needed]	Yes	Yes	Mitigated	Not affected	Vulnerable	Only as fallback	Vulnerable	Vulnerable	Only with 3rd party tools
Microsoft Edge (13–15) (EdgeHTML-based)	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	Mitigated	Mitigated	No
14, 15	Windows 10 Mobile 1607–1709	No	Disabled by default	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	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
Apple Safari	1	Mac OS X 10.2, 10.3	No	Yes	Yes	No	No	No	No	No	No	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
2–5	Mac OS X 10.4, 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	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
4–6	Mac OS X 10.6, 10.7	No	Yes	Yes	No	No	No	Yes	Yes	Yes	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
6	OS X 10.8	No	Yes	Yes	No	No	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Vulnerable	Mitigated	Vulnerable	No
7, 9	OS X 10.9	No	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Vulnerable	Mitigated	Vulnerable	No
8–10	OS X 10.10	No	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Lowest priority	Mitigated	Mitigated	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	Mitigated	Mitigated	No
12–14	macOS 10.14	No	No	Yes	Yes	Yes	Yes (Since macOS 10.14.4)	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	Mitigated	Mitigated	No
13–18	macOS 10.15, 11, 12, 13	No	No	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	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	Mitigated	Mitigated	No
18	26	macOS 15	No	No	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	Mitigated	Mitigated	No
26	macOS 26	No	No	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	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
Apple Safari (mobile)	3	iPhone OS 1, 2	No	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	Yes	Yes (Since iOS 4)	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
5, 6	iOS 5, 6	No	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Vulnerable	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
7	iOS 7	No	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
8	iOS 8	No	Yes	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Mitigated	Lowest priority	Mitigated	Mitigated	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	iOS 10, 11	No	No	Yes	Yes	Yes	No	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	Mitigated	Mitigated	No
12	iOS 12	No	No	Yes	Yes	Yes	Yes (Since iOS 12.2)	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	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	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	Mitigated	Mitigated	No
iPadOS 18
26	iOS 26	No	No	Disabled by default	Disabled by default	Yes	Yes	Yes	Yes	Yes	Mitigated	Not affected	Not affected	Disabled by default	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	SHA-2	ECDSA	BEAST	CRIME	POODLE (SSLv3)	RC4	FREAK	Logjam	Protocol selection by user
Google Android OS	Android 1.0–4.0.4	No	Yes	Yes	No	No	No	?	Yes	Yes (Since 3.0)	?	?	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
Android 4.1–4.4.4	No	Yes	Yes	Disabled by default	Disabled by default	No	?	Yes	Yes	?	?	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
Android 5.0–5.0.2	No	Yes	Yes	Yes	Yes	No	?	Yes	Yes	?	?	Vulnerable	Vulnerable	Vulnerable	Vulnerable	No
Android 5.1–5.1.1	No	Disabled by default[citation needed]	Yes	Yes	Yes	No	?	Yes	Yes	?	?	Not affected	Only as fallback	Mitigated	Mitigated	No
Android 6.0–7.1.2	No	Disabled by default[citation needed]	Yes	Yes	Yes	No	?	Yes	Yes	?	?	Not affected	Disabled by default	Mitigated	Mitigated	No
Android 8.0–9	No	No	Yes	Yes	Yes	No	?	Yes	Yes	?	?	Not affected	Disabled by default	Mitigated	Mitigated	No
Android 10–13	No	No	Yes	Yes	Yes	Yes	?	Yes	Yes	?	?	Not affected	Disabled by default	Mitigated	Mitigated	No
Android 14	No	No	Yes	Yes	Yes	Yes	?	Yes	Yes	?	?	Not affected	Disabled by default	Mitigated	Mitigated	No
Android 15	No	No	Disabled by default	Disabled by default	Yes	Yes	?	Yes	Yes	?	?	Not affected	Disabled by default	Mitigated	Mitigated	No
Android 16	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)
Operating system	No longer supported for this operating system

Notes