The issue was addressed with improved memory handling. This issue is fixed in iOS 26.3 and iPadOS 26.3, Safari 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.
References
| Link | Resource |
|---|---|
| https://support.apple.com/en-us/126346 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126348 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126353 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126354 | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
17 Feb 2026, 13:31
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
|
| First Time |
Apple iphone Os
Apple safari Apple visionos Apple ipados Apple Apple macos |
|
| References | () https://support.apple.com/en-us/126346 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/126348 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/126353 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/126354 - Release Notes, Vendor Advisory |
13 Feb 2026, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.5 |
| CWE | CWE-119 |
11 Feb 2026, 23:16
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-02-11 23:16
Updated : 2026-02-17 13:31
NVD link : CVE-2026-20636
Mitre link : CVE-2026-20636
CVE.ORG link : CVE-2026-20636
JSON object : View
Products Affected
apple
- safari
- iphone_os
- visionos
- ipados
- macos
CWE
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer