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CVE-2026-84353 is a critical use-after-free vulnerability in the Shared Tab Groups component of Google Chrome for Android. Chrome versions earlier than 152.0.7977.75 can incorrectly access memory after it has been freed when processing attacker-controlled HTML content. A remote attacker can leverage a crafted HTML page and social engineering to trigger the flaw and execute arbitrary code outside the Chrome browser sandbox.
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What an attacker gets, and what they’ve been doing with it.
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No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
14 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical use-after-free vulnerability in Chrome Shared Tab Groups that could permit remote arbitrary code execution outside the browser sandbox through a crafted HTML page, with social engineering required to deliver the page.
A critical use-after-free vulnerability in Chrome Shared Tab Groups that could permit remote arbitrary-code execution outside the browser sandbox through a crafted HTML page, with social engineering used to lure a victim to malicious content.
A critical-severity use-after-free vulnerability in Chrome's Shared Tab Groups component, fixed in Chrome 152.
Critical use-after-free flaw affecting Chrome Shared Tab Groups; memory manipulation could cause corruption, crashes, information disclosure, or code execution.
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.