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A memory-handling flaw in WebKit can be triggered when the engine processes maliciously crafted web content. The issue affects WebKitGTK and WPE WebKit before 2.50.2 and was also fixed across Apple platforms including Safari 26.1, iOS 26.1, iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, and watchOS 26.1. The vulnerability was addressed through improved memory handling. Available information indicates the observable result of exploitation is an unexpected process crash during web-content processing; no more specific vulnerable function or root-cause subtype is currently available.
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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.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Web content processing issue leading to unexpected process crash.
A web content processing vulnerability involving memory handling that may cause an unexpected process crash on macOS Sonoma and macOS Sequoia.
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.