Chrome 155 Update Patches 247 Vulnerabilities
Description
Google released Chrome version 155 to address 247 security vulnerabilities, including four critical use-after-free bugs affecting Chromecast, Browser, Navigation, and Track components. These critical flaws are tracked as CVE-2026-106382, CVE-2026-106197, CVE-2026-106358, and CVE-2026-106347. The update also fixes 53 high-severity and numerous medium- and low-severity issues. No exploitation in the wild has been reported. The update is available for Windows, macOS, and Linux platforms.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Chrome 155 update patches a total of 247 vulnerabilities, among which four are critical use-after-free defects impacting Chromecast, Browser, Navigation, and Track components. These critical vulnerabilities are identified as CVE-2026-106382, CVE-2026-106197, CVE-2026-106358, and CVE-2026-106347. The update also addresses 53 high-severity vulnerabilities and many medium- and low-severity issues. Several bugs were discovered using AI-assisted techniques. Google has released Chrome 155.0.8059.39/.40 for Windows and macOS and 155.0.8059.39 for Linux to remediate these issues. No active exploitation has been reported by Google.
Potential Impact
The vulnerabilities include four critical use-after-free bugs that could potentially lead to memory corruption and security breaches in affected Chrome components. The update also fixes numerous high, medium, and low severity issues, improving overall browser security. There are no reports of exploitation in the wild, indicating the risk is currently theoretical but significant due to the critical severity of some flaws.
Mitigation Recommendations
Users should update to Chrome version 155.0.8059.39/.40 on Windows and macOS or 155.0.8059.39 on Linux as soon as possible to apply the official fixes. Google has released this update to address all known vulnerabilities, including the critical use-after-free defects. No additional mitigation steps are indicated beyond applying the update.
Technical Details
- Classification
- {"confidence":0.9,"severitySource":"stated","classifier":"rss-v2"}
- Article Source
- {"url":"https://www.securityweek.com/chrome-155-update-patches-247-vulnerabilities/","fetched":true,"fetchedAt":"2026-10-07T11:03:21.236Z","wordCount":942}
Threat ID: 6ac626fa2cdf04f65640474a
Added to database: 10/07/2026, 11:03:22 UTC
Last enriched: 10/07/2026, 11:03:28 UTC
Last updated: 10/07/2026, 13:03:22 UTC
Views: 9
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