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CVE-2026-64788 is a memory corruption vulnerability in Apple IOGPUFamily affecting iOS, iPadOS, and macOS. Processing maliciously crafted web content can trigger memory corruption in the vulnerable component. Apple indicated the issue was resolved through improved memory handling. Fixed versions include iOS 26.6.1, iPadOS 26.6.1, and macOS Tahoe 26.6.2.
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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.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A memory corruption vulnerability in IOGPUFamily that can be triggered by crafted web content.
A memory corruption vulnerability in Apple web content processing that can be triggered by maliciously crafted web content.
A memory corruption vulnerability in macOS Tahoe that may be triggered by maliciously crafted web content.
A web content processing vulnerability that may lead to memory corruption on affected Apple devices.
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.