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CVE-2026-79054 is a use-after-free vulnerability in the Chromecast component of Google Chrome before version 152.0.7977.65. An attacker that has already compromised Chrome’s renderer process can trigger the stale-memory condition using crafted HTML content and execute arbitrary code outside the Chrome sandbox.
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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.
6 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's Chromecast component.
High-severity use-after-free vulnerability in Google Chrome addressed by Chrome 152.
A high-impact vulnerability tracked as CVE-2026-79054, detected as unpatched on Debian Linux systems and associated with the Debian Chromium package. It can be reached over the network, requires user interaction, and may compromise confidentiality, integrity, and availability.
A critical use-after-free vulnerability in Chromecast functionality in Google Chrome before version 152.0.7977.65. An attacker that has already compromised the renderer process could use a crafted HTML page to execute arbitrary code outside Chrome's sandbox.
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.