High severity7.5NVD Advisory· Published May 11, 2026· Updated May 12, 2026
CVE-2026-28929
CVE-2026-28929
Description
A logic issue was addressed with improved checks. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. Replying to an email could display remote images in Mail in Lockdown Mode.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Patches
Vulnerability mechanics
References
4- support.apple.com/en-us/127111nvdRelease NotesVendor Advisory
- support.apple.com/en-us/127115nvdRelease NotesVendor Advisory
- support.apple.com/en-us/127116nvdRelease NotesVendor Advisory
- support.apple.com/en-us/127117nvdRelease NotesVendor Advisory
News mentions
1- Apple Patches Everything, (Mon, May 11th)SANS Internet Storm Center · May 11, 2026