High severity7.8NVD Advisory· Published Feb 11, 2026· Updated Apr 2, 2026
CVE-2026-20611
CVE-2026-20611
Description
An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory.
Affected products
6Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
9- support.apple.com/en-us/126346nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126347nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126348nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126349nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126350nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126351nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126352nvdRelease NotesVendor Advisory
- support.apple.com/en-us/126353nvdRelease NotesVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-26-173/nvd
News mentions
1- ZDI-26-173: Apple macOS Audio APAC Frame Decoding Out-Of-Bounds Write Remote Code Execution VulnerabilityZero Day Initiative · Mar 10, 2026