CVE-2026-65343: high-severity vulnerability in Apple macOS
Published · Updated
43Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.5epss 0.7%
from disclosure to weapon16 days
Published on NVDAug 17
1st PoC+16d
exploitation probability
0.7%top 48% of all CVEs
observed exploitation
nono source reports it
4 public exploit(s)
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. A remote attacker may be able to cause unexpected system termination.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
public PoCs found — 4
githubgithub.com/ByteV0rtex/CVE-2026-65343★ 86githubgithub.com/hidayat-tanjung/CVE-2026-65343-e7eb2ed★ 2githubgithub.com/AmorCool/iOS26.6-CVE-2026-65343★ 1githubgithub.com/lkop32788/iOS26.6-CVE-2026-65343★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Apple macOS
In the same product, most dangerous first.