CVE-2026-65346CWE-190

CVE-2026-65346

High · published August 18, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
47.3
In the wild
Unconfirmed
What it is

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Sequoia 15.8, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing an image may lead to arbitrary code execution.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00587 · 47.3th percentile
Weakness
CWE-190 · Integer Overflow or Wraparound
Published
2026-08-18T02:17Z
Affected products (3)
ProductVersionsFixed in
apple/ipados< 26.6.126.6.1
apple/iphone_os< 26.6.126.6.1
apple/macos≥ 26.0, < 26.6.226.6.2
References (6)
https://support.apple.com/en-us/148281 · [email protected]https://support.apple.com/en-us/148282 · [email protected]https://support.apple.com/en-us/149036 · [email protected]https://support.apple.com/en-us/149037 · [email protected]https://support.apple.com/en-us/149038 · [email protected]https://support.apple.com/en-us/149043 · [email protected]
EPSS history
Timeline
  • 17 AUG 21:31Z
    An integer overflow was addressed with improved input validation
    cvelistv5