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CVE-2026-65377 is a kernel memory-handling vulnerability in Apple operating systems. A root-privileged application may be able to read uninitialized kernel memory. Apple also describes the issue as memory corruption that may permit an application to cause unexpected system termination. The issue was addressed through improved memory handling.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
If you can’t patch tonight, do this now.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
9 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A vulnerability addressed in Apple TV version 27.
A memory-corruption vulnerability that could allow an application to cause unexpected system termination (denial of service) on affected Apple operating systems.
An unspecified vulnerability addressed in Apple iOS 26.7.
Memory-corruption flaw.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.