CVE-2026-84635 is a state-management logic vulnerability in WebKit. Processing maliciously crafted web content may cause an unexpected process termination, disrupting Safari or applications that embed affected WebKit implementations. The issue was addressed through improved state management in Apple software releases and WebKitGTK 2.54.0.
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No public exploit code observed for this vulnerability.
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16 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A logic/state-management vulnerability affecting webkit2gtk and the listed Apple products can cause unexpected process termination when maliciously crafted web content is processed. The plugin rates it Medium, with a CVSS v3 base score of 6.5 and an availability impact. It recommends updating webkit2gtk and related packages to version 2.54.0-1~deb13u1 or later.
WebKit vulnerability fixed in version 2.54.0. Technical details and impact are not provided.
WebKitGTK web-content processing termination vulnerability.
Process-termination vulnerability in WebKitGTK.
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.