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CVE-2026-86950 is an out-of-bounds write vulnerability in Apple CoreGraphics. Processing a maliciously crafted file can trigger the flaw and may lead to arbitrary code execution. Apple addressed the issue by improving bounds checking in iOS 26.7.1, iPadOS 26.7.1, macOS Sequoia 15.8.1, and macOS Tahoe 26.7.1. Apple reported possible exploitation in an extremely sophisticated attack targeting specific individuals using iOS versions before iOS 27.
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No public exploit code observed for this vulnerability.
22 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An out-of-bounds write vulnerability (CWE-787) in Apple platforms that can permit arbitrary code execution when a victim processes a maliciously crafted file. Apple reports possible exploitation in an extremely sophisticated, targeted attack against specific individuals using iOS versions prior to iOS 27.
An out-of-bounds write vulnerability in Apple's CoreGraphics component that can lead to arbitrary code execution through processing a maliciously crafted file. Apple reports possible exploitation in a highly sophisticated, targeted attack.
An out-of-bounds write vulnerability that allows arbitrary code execution when a maliciously crafted file is processed. Apple reports potential exploitation in an extremely sophisticated, targeted attack affecting iOS versions before iOS 27; the referenced release is available for macOS Tahoe.
An out-of-bounds write vulnerability affecting macOS Sequoia that can allow arbitrary code execution when a victim processes a maliciously crafted file. Apple reports possible exploitation in an extremely sophisticated, targeted attack against specific individuals using iOS versions prior to iOS 27.
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.