Chrome 149 Update Resolves 18 Severe Vulnerabilities
Google released Chrome version 149.0.7827.196/197 to address 18 severe security vulnerabilities, including four critical and 14 high-severity bugs. More than half of these are use-after-free memory corruption flaws that could potentially allow remote code execution. Other patched issues include out-of-bounds reads, uninitialized use, and insufficient validation of untrusted input. No exploits in the wild have been reported. The update is available for Windows, macOS, and Linux platforms.
AI Analysis
Technical Summary
The Chrome 149 update fixes 18 security vulnerabilities, with a majority being use-after-free defects that can lead to remote code execution. These memory corruption bugs could be exploited to escape the browser sandbox when combined with other system vulnerabilities. Additional fixes address out-of-bounds reads, improper implementations, uninitialized uses, and input validation errors. The vulnerabilities were primarily discovered by Google, with the most severe reported by an anonymous researcher. No active exploitation has been observed. The update is rolling out as Chrome 149.0.7827.196/197 for Windows and macOS, and 149.0.7827.196 for Linux.
Potential Impact
Successful exploitation of the use-after-free vulnerabilities could allow an attacker to execute arbitrary code remotely, potentially escaping the browser sandbox and compromising the host system. Other flaws fixed could lead to information disclosure or denial of service. However, there are no reports of these vulnerabilities being exploited in the wild at this time.
Mitigation Recommendations
Users and administrators should update to Chrome version 149.0.7827.196/197 (Windows/macOS) or 149.0.7827.196 (Linux) to apply the official fixes for these vulnerabilities. No additional mitigation steps are indicated by the vendor.
Chrome 149 Update Resolves 18 Severe Vulnerabilities
Description
Google released Chrome version 149.0.7827.196/197 to address 18 severe security vulnerabilities, including four critical and 14 high-severity bugs. More than half of these are use-after-free memory corruption flaws that could potentially allow remote code execution. Other patched issues include out-of-bounds reads, uninitialized use, and insufficient validation of untrusted input. No exploits in the wild have been reported. The update is available for Windows, macOS, and Linux platforms.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Chrome 149 update fixes 18 security vulnerabilities, with a majority being use-after-free defects that can lead to remote code execution. These memory corruption bugs could be exploited to escape the browser sandbox when combined with other system vulnerabilities. Additional fixes address out-of-bounds reads, improper implementations, uninitialized uses, and input validation errors. The vulnerabilities were primarily discovered by Google, with the most severe reported by an anonymous researcher. No active exploitation has been observed. The update is rolling out as Chrome 149.0.7827.196/197 for Windows and macOS, and 149.0.7827.196 for Linux.
Potential Impact
Successful exploitation of the use-after-free vulnerabilities could allow an attacker to execute arbitrary code remotely, potentially escaping the browser sandbox and compromising the host system. Other flaws fixed could lead to information disclosure or denial of service. However, there are no reports of these vulnerabilities being exploited in the wild at this time.
Mitigation Recommendations
Users and administrators should update to Chrome version 149.0.7827.196/197 (Windows/macOS) or 149.0.7827.196 (Linux) to apply the official fixes for these vulnerabilities. No additional mitigation steps are indicated by the vendor.
Technical Details
- Article Source
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Threat ID: 6a3ce3c04853345fc19c233e
Added to database: 06/25/2026, 08:16:00 UTC
Last enriched: 06/25/2026, 08:16:07 UTC
Last updated: 06/25/2026, 09:02:30 UTC
Views: 28
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