CVE-2026-91744 is a High-severity race condition in the PlatformIntegration component of Google Chrome on macOS before version 153.0.8010.47. A remote attacker who has already compromised the renderer process can exploit a crafted HTML page, together with social engineering, to obtain sensitive information.
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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.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
High-severity race-condition vulnerability in Chrome PlatformIntegration.
A High-severity race-condition vulnerability in Chrome PlatformIntegration.
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.