AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AppleCVE-2026-64745

Apple macOS: improper authentication

Apple

CVE-2026-64745 · Published Jul 27, 2026 · updated Jul 28, 2026

Low2.4
Fix: upgrade to 15.7.8 or later (2 fixed versions below)
Apple advisory

This issue was addressed with additional restrictions on the lock screen. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 26.6. A person with physical access to a locked device may be able to access contacts and photos.

Affected versions

PackageAffectedFixed in
macOS
Product
< 15.7.815.7.8
< 26.626.6
Details and references
CVSS 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-287

More Apple advisories

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Critical 9.8Jul 27Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64769fixed in 18.7.10 +3Critical 9.8Jul 27Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64770fixed in 18.7.10 +3Critical 9.8Jul 27Apple iOS and iPadOS: buffer overflowCVE-2026-64771fixed in 18.7.10 +2Critical 9.8Jul 27Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64772fixed in 18.7.10 +2Critical 9.8Jul 27Apple iOS and iPadOS: integer overflowCVE-2026-64774fixed in 18.7.10 +3Critical 9.8Jul 27A memory initialization issue was addressed with improved memory handlingCVE-2026-64775fixed in 26.6 +2