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CVE-2026-43715 is a use-after-free vulnerability in WebKit affecting Safari, multiple Apple operating systems, WebKitGTK, and WPE WebKit. Improper memory management during processing of maliciously crafted web content may cause memory corruption. WebKitGTK and WPE WebKit versions before 2.52.5 are affected. The vulnerability was corrected through improved memory management; the specific vulnerable function is not identified.
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What an attacker gets, and what they’ve been doing with it.
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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.
40 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A use-after-free vulnerability affecting webkit2gtk and the listed Apple products can cause memory corruption when maliciously crafted web content is processed. The reference assigns a CVSS v3 base score of 8.8, with user interaction required. Remediation is to update webkit2gtk and related packages to version 2.52.5-1~deb13u1 or later; fixed Apple releases are also identified.
A WebKitGTK memory-corruption vulnerability reachable through maliciously crafted web content.
A WebKit use-after-free vulnerability could cause memory corruption when processing crafted web content. The article reports that iOS 26.7 fixes the flaw.
Web-content use-after-free causing Safari to crash.
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.