Chrome 147, Firefox 150 Security Updates Rolling Out
The browser refreshes resolve critical and high-severity vulnerabilities that could lead to arbitrary code execution. The post Chrome 147, Firefox 150 Security Updates Rolling Out appeared first on SecurityWeek .
AI Analysis
Technical Summary
The Chrome 147 update includes 30 security fixes, notably four critical use-after-free vulnerabilities (CVE-2026-7363, CVE-2026-7361, CVE-2026-7344, CVE-2026-7343) affecting Canvas, iOS, Accessibility, and Views components. Most other fixes are memory safety bugs such as use-after-free, out-of-bounds, buffer overflow, and type confusion issues. Firefox 150.0.1 addresses four security flaws (CVE-2026-7322, CVE-2026-7323, CVE-2026-7324, CVE-2026-7320), including critical memory corruption bugs potentially exploitable for arbitrary code execution and an information disclosure bug in the Audio/Video component. Firefox ESR versions 140.10.1 and 115.35.1 also include these fixes. Both vendors have released official patches to remediate these vulnerabilities.
Potential Impact
Successful exploitation of the use-after-free and memory corruption vulnerabilities could allow attackers to execute arbitrary code within the context of the affected browsers, potentially leading to full compromise of the browser process. The information disclosure vulnerability in Firefox could leak sensitive information. These vulnerabilities pose a critical risk to users if left unpatched.
Mitigation Recommendations
Official security updates for Chrome 147 and Firefox 150.0.1 have been released and should be applied promptly. Users should update their browsers to the latest versions (Chrome 147.0.7727.137/138 and Firefox 150.0.1 or ESR 140.10.1/115.35.1) to mitigate these vulnerabilities. No additional vendor-recommended mitigations are indicated beyond applying these patches.
Chrome 147, Firefox 150 Security Updates Rolling Out
Description
The browser refreshes resolve critical and high-severity vulnerabilities that could lead to arbitrary code execution. The post Chrome 147, Firefox 150 Security Updates Rolling Out appeared first on SecurityWeek .
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Chrome 147 update includes 30 security fixes, notably four critical use-after-free vulnerabilities (CVE-2026-7363, CVE-2026-7361, CVE-2026-7344, CVE-2026-7343) affecting Canvas, iOS, Accessibility, and Views components. Most other fixes are memory safety bugs such as use-after-free, out-of-bounds, buffer overflow, and type confusion issues. Firefox 150.0.1 addresses four security flaws (CVE-2026-7322, CVE-2026-7323, CVE-2026-7324, CVE-2026-7320), including critical memory corruption bugs potentially exploitable for arbitrary code execution and an information disclosure bug in the Audio/Video component. Firefox ESR versions 140.10.1 and 115.35.1 also include these fixes. Both vendors have released official patches to remediate these vulnerabilities.
Potential Impact
Successful exploitation of the use-after-free and memory corruption vulnerabilities could allow attackers to execute arbitrary code within the context of the affected browsers, potentially leading to full compromise of the browser process. The information disclosure vulnerability in Firefox could leak sensitive information. These vulnerabilities pose a critical risk to users if left unpatched.
Mitigation Recommendations
Official security updates for Chrome 147 and Firefox 150.0.1 have been released and should be applied promptly. Users should update their browsers to the latest versions (Chrome 147.0.7727.137/138 and Firefox 150.0.1 or ESR 140.10.1/115.35.1) to mitigate these vulnerabilities. No additional vendor-recommended mitigations are indicated beyond applying these patches.
Technical Details
- Article Source
- {"url":"https://www.securityweek.com/chrome-147-firefox-150-security-updates-rolling-out/","fetched":true,"fetchedAt":"2026-04-29T09:36:21.861Z","wordCount":959}
Threat ID: 69f1d115cbff5d8610e83d8d
Added to database: 4/29/2026, 9:36:21 AM
Last enriched: 4/29/2026, 9:36:29 AM
Last updated: 6/13/2026, 11:53:28 AM
Views: 231
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.