Browsers Release Notes, Changelog & Version History

Google Chrome 151.0.7922.138

Google Chrome 151.0.7922.138 is a Stable Channel security and maintenance update for the Chrome 151 branch. The release provides additional Chromium security fixes together with stability and reliability improvements. Organizations remaining on Chrome 151 should deploy the update promptly to keep browsers protected while planning migration to the newer Chrome 152 release line.

151.0.7922.109→151.0.7922.138SecurityBug fixAug 12, 2026

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Google Chrome 152.0.7977.42

Google Chrome 152.0.7977.42 is a major Stable Channel release that introduces the Chrome 152 platform updates while delivering security fixes, bug fixes, and performance improvements. The release includes new web platform capabilities and enterprise changes alongside Chromium security hardening. Organizations should test compatibility with business-critical web applications and extensions before broad deployment.

151.0.7922.138→152.0.7977.42SecurityFeatureBug fixPerformanceAug 11, 2026

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Mozilla Firefox 153.0.4

Firefox 153.0.4 is a maintenance update for the Firefox 153 release branch. Mozilla has not published a separate security advisory for version 153.0.4, indicating that this update is focused on product fixes and stability rather than newly disclosed security vulnerabilities. The security fixes for the Firefox 153 branch were delivered with the original Firefox 153 release.

153.0.3→153.0.4Bug fixAug 11, 2026

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Google Chrome 151.0.7922.109

Google Chrome 151.0.7922.109 is a major Stable Channel security update addressing 41 security vulnerabilities, including six Critical-severity flaws and numerous High-severity issues. The fixes cover memory-safety and input-validation vulnerabilities across WebGL, Aura, Skia, ANGLE, V8, GPU, Media, Payments, Web Authentication, and other Chromium components. Organizations should prioritize deployment of this update.

151.0.7922.76→151.0.7922.109SecurityBug fixAug 7, 2026

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Google Chrome 151.0.7922.76

Google Chrome 151.0.7922.76 is a Stable Channel security update that addresses four high-severity vulnerabilities, including multiple use-after-free issues and an out-of-bounds write vulnerability. Google recommends updating immediately to receive the latest security protections.

151.0.7922.72→151.0.7922.76SecurityBug fixAug 4, 2026

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Mozilla Firefox 153.0.3

Firefox 153.0.3 is a maintenance release that addresses a media playback issue affecting websites that load audio and video through Blob URLs. The update improves playback reliability without introducing new features, making it a recommended upgrade for users on the Firefox 153 release channel.

153.0.1→153.0.3Bug fixPerformanceAug 4, 2026

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Microsoft Edge 151.0.4129.59

Microsoft Edge 151.0.4129.59 is the first Stable release of the Edge 151 branch. It incorporates the latest Chromium security updates, resolves various bugs, improves browser performance and stability, and fixes an issue where downloaded files would not automatically open when Edge was run under alternate user credentials or as a published application without the Windows Shell.

150.0.4078.96→151.0.4129.59SecurityBug fixPerformanceJul 31, 2026

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Mozilla Firefox 153.0.1

Firefox 153.0.1 is a maintenance update following the Firefox 153 release, focused on resolving issues identified after the major version rollout. Organizations should deploy the update to maintain browser stability and ensure endpoints are running the latest supported Firefox build.

153.0→153.0.1Bug fixJul 28, 2026

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Safari ↗

Safari 26.6

Safari 26.6 is a maintenance update that delivers WebKit security fixes, stability improvements, and performance enhancements. The release focuses on addressing security vulnerabilities, improving browser reliability, and ensuring better compatibility across supported Apple platforms.

26.5→26.6SecurityBug fixPerformanceJul 27, 2026

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Microsoft Edge 150.0.4078.96

Microsoft Edge 150.0.4078.96 is a maintenance release that includes the latest Chromium security updates, resolves a download handling issue affecting environments using alternate user credentials or published applications, and delivers general stability and performance improvements.

150.0.4078.83→150.0.4078.96SecurityBug fixPerformanceJul 23, 2026

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Microsoft Edge 150.0.4078.81

Microsoft Edge 150.0.4078.81 is a Stable Channel update that delivers security fixes inherited from the Chromium project along with stability and reliability improvements. Users should update to ensure they receive the latest browser security protections.

150.0.4078.80→150.0.4078.81SecurityBug fixJul 23, 2026

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Mozilla Firefox 153.0

Firefox 153.0 introduces new browser features, performance optimizations, web platform improvements, and multiple security fixes. The release also includes developer enhancements, compatibility updates, and stability improvements across supported desktop platforms.

152.0.6→153.0SecurityFeatureBug fixPerformanceJul 21, 2026

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Google Chrome 151.0.7922.34

Google Chrome 151.0.7922.34 is a Beta channel update focused on stability, reliability, and bug fixes ahead of the upcoming Chrome 151 Stable release. It includes Chromium bug fixes, performance improvements, and compatibility updates for testing environments.

151.0.7922.19→151.0.7922.34Bug fixPerformanceJul 15, 2026

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Mozilla Firefox 152.0.6

Mozilla Firefox 152.0.6 is a security and stability update that addresses multiple vulnerabilities in the browser, including memory safety issues and privilege-related flaws inherited from the Firefox ESR codebase. Mozilla recommends updating all supported Firefox installations to the latest version.

152.0.5→152.0.6SecurityBug fixJul 15, 2026

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Google Chrome 150.0.7871.125

Google Chrome 150.0.7871.125 is a Stable Channel security update that addresses multiple high-severity vulnerabilities, including several use-after-free issues and an origin validation flaw. Google recommends updating immediately to protect against potential exploitation.

150.0.7871.115→150.0.7871.125SecurityBug fixJul 14, 2026

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Microsoft Edge 150.0.4078.65

Microsoft Edge 150.0.4078.65 is a Stable Channel maintenance update that incorporates the latest Chromium security fixes and resolves additional browser stability and reliability issues. Microsoft recommends installing this update to benefit from the latest security protections and bug fixes.

150.0.4078.58→150.0.4078.65SecurityBug fixJul 9, 2026

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Google Chrome 150.0.7871.115

Google Chrome 150.0.7871.115 is a security update that fixes multiple vulnerabilities affecting the browser, including several high-severity memory safety issues and input validation flaws. Users are strongly encouraged to update to the latest version to protect against potential exploitation.

150.0.7871.100→150.0.7871.115SecurityBug fixJul 8, 2026

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Mozilla Firefox 152.0.5

Firefox 152.0.5 is a small maintenance update that resolves a regression affecting saved payment methods in Settings. No new features or security fixes are included in this release.

152.0.4→152.0.5Bug fixJul 7, 2026

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