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CVE-2026-5286 is a high-severity use-after-free vulnerability in Dawn, the Chromium/Chrome graphics component used for WebGPU functionality. It affects Google Chrome versions prior to 146.0.7680.178. The flaw can be triggered by a remote attacker through a crafted HTML page, leading to memory corruption when freed objects in Dawn are subsequently accessed. Successful exploitation may result in arbitrary code execution within the browser context.
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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.
16 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An earlier 2026 Dawn/WebGPU use-after-free vulnerability in Chrome referenced as part of a series of related flaws patched in Chrome 146 updates.
A high-rated use-after-free vulnerability in Chrome's Dawn component.
A high-severity use-after-free vulnerability in Dawn in Google Chrome that could allow remote code execution via a crafted HTML page.
A high-severity use-after-free vulnerability in Chrome Dawn.
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.