CVE-2026-113903
Apple Safari: use-after-free
- Risk score
- 41/100
- CVSS
- 6.5 v3.1
- Exploit chance (30 days)
- 0.2%
- Published
- 26 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 27.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing maliciously crafted web content may lead to unexpected memory modification.
- Affected
- Apple Safari
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Story map
At a glance
Apple Safari: Amber, patch this week. A use-after-free issue was addressed with improved memory management. An attacker could execute arbitrary code by processing maliciously crafted web content.
The flaws
- CVE-2026-113903: Use-after-free (CVSS 6.5 · EPSS 0%)
- CVE-2026-112655: Use-after-free can lead to remote code execution (CVSS 8.8 · EPSS 1%)
- CVE-2026-112626: Use-after-free can lead to remote code execution (CVSS 8.8 · EPSS 1%)
- CVE-2026-112659: Remote code execution (CVSS 8.8 · EPSS 1%)
The fix
Fix: Check the linked advisory for the concrete fix
Who is exposed: {'products': ['Safari', 'iOS', 'iPadOS', 'macOS Golden Gate', 'tvOS', 'visionOS', 'watchOS'], 'versions': ['27.2', '26.7.2']}
Where it stands
- No known exploitation
Connects to
- Same weakness: Use-after-free (CWE-416). 398 other warnings in 30 days
- Same product: Earlier Apple Safari warnings. 16 in the last 90 days
Why it is Yellow
- CVSS 6.5 medium
References
Original description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 27.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing maliciously crafted web content may lead to unexpected memory modification.
Last activity 26 Oct 2026. Patch Forecast updates every hour.