CVE-2026-12469 is a high-severity uninitialized use vulnerability in the GPU component of Google Chrome on Android prior to 149.0.7827.155. According to the provided advisory, improper use of uninitialized memory in the GPU path can be triggered by a remote attacker through a crafted HTML page, resulting in leakage of cross-origin data. The issue affects Chrome on Android and is classified by Chromium as High severity.
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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.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity uninitialized use vulnerability in Chrome's GPU component.
A high-severity uninitialized use vulnerability in Chrome GPU.
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.