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CVE-2026-87552 is a high-severity missing-authorization vulnerability in the Trusted Web Activities component of Google Chrome for Android prior to version 153.0.8010.36. Insufficient authorization controls can allow a locally installed application to access sensitive information through the affected Trusted Web Activities functionality.
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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.
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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.
3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A high-severity missing-authorization vulnerability in Trusted Web Activities in Google Chrome for Android. A local attacker using a co-installed application could obtain sensitive information on affected Chrome versions prior to 153.0.8010.36.
A locally exploitable Debian Linux vulnerability requiring low privileges and low attack complexity. Successful exploitation can result in high confidentiality impact; no integrity or availability impact is specified.
Authorization flaw in Chrome Trusted Web Activities.
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.