CVE-2026-28860
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 68% of all CVEs
observed exploitation
nono source reports it
The issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A local attacker may be able to modify the state of the Keychain.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
https://support.apple.com/en-us/126792https://support.apple.com/en-us/126793https://support.apple.com/en-us/126794https://support.apple.com/en-us/126795https://support.apple.com/en-us/126796https://support.apple.com/en-us/126797https://support.apple.com/en-us/126798https://support.apple.com/en-us/126799