Apple iOS 27.2 fixes 163 flaws, including critical WebKit RCE
The release addresses memory corruption, sandbox escape, kernel writes, and unauthorized access to sensitive user data across many components.
74
CVE-2026-112690
WebContent sandbox escape on Apple platforms
- CVSS
- —
- EPSS
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- Published
- ·
- Modified
AI analysisSummaries by Vani AI
A flaw in Apple's WebContent handling lets a remote attacker escape the WebContent sandbox. It is triggered by processing attacker-controlled web content; Apple says the fix is improved input validation. Successful escape breaks the browser process sandbox on affected iPhone, iPad, Mac, and visionOS devices.
What to do: Update to iOS/iPadOS 26.7.2 or 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, macOS Golden Gate 27.2, or visionOS 27.2.
| Product | Affected | Fixed in |
|---|---|---|
| Apple iOS | — | 26.7.2 and 27.2 |
| Apple iPadOS | — | 26.7.2 and 27.2 |
| Apple macOS Golden Gate | — | 27.2 |
| Apple macOS Sequoia | — | 15.8.2 |
| Apple macOS Tahoe | — | 26.7.2 |
| Apple visionOS | — | 27.2 |
Estimated exposure
No basis for an estimate.
Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.
Description · NVD
This issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, visionOS 27.2. A remote attacker may be able to break out of the WebContent sandbox.