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Microsoft Edge 151.0.4129.59
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150.0.4078.96β151.0.4129.59SecurityBug fixPerformance
β¦ Editor's summary
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.
β Security impact
- Incorporates the latest Chromium security updates included in the Microsoft Edge Stable channel.
- Addresses multiple Chromium security vulnerabilities resolved in the July 31, 2026 release.
- Users should upgrade to this version to receive the latest browser security protections.
What's new
Microsoft Edge 151.0.4129.59 is the initial Stable release of the Edge 151 branch, delivering Chromium security updates along with reliability and usability improvements.
- Integrated the latest Chromium security updates.
- Fixed various bugs and improved browser performance and stability.
- Resolved an issue where downloaded files did not automatically open in their associated application when Microsoft Edge was run using different user credentials or as a published application without the Windows Shell.
- Included general quality and reliability improvements across the browser.
Microsoft recommends upgrading to Microsoft Edge 151.0.4129.59 to benefit from the latest Chromium security fixes, improved stability, and the download handling fix included in this release.
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