Microsoft rolls out important security fix for Edge

Microsoft Edge Update Dev New
Microsoft Edge Update Dev New (Image credit: Future)

What you need to know

  • Microsoft rolled out an update for Edge stable that includes several security fixes.
  • One of the fixes addresses a security issue that has been exploited in the wild.
  • The update for Edge started shipping on September 16, 2021.

The fix contained in the update is marked as important by Microsoft. The summary of version 93.0.961.52 reads:

This update contains a fix for CVE-2021-30633, which has been reported by the Chromium team as having been exploited in the wild. For more information, see the Security Update Guide.

In total, the update addresses eight security issues for the Edge browser. You can read the complete list on Microsoft's website.

"This CVE was assigned by Chrome, explains Microsoft. "Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information."

Microsoft also explains why this Chrome CVE was included in the Security Update Guide:

The vulnerability assigned to this CVE is in Chromium Open Source Software (OSS) which is consumed by Microsoft Edge (Chromium-based). It is being documented in the Security Update Guide to announce that the latest version of Microsoft Edge (Chromium-based) is no longer vulnerable. Please see Security Update Guide Supports CVEs Assigned by Industry Partners for more information.

Sean Endicott
News Writer and apps editor

Sean Endicott is a news writer and apps editor for Windows Central with 11+ years of experience. A Nottingham Trent journalism graduate, Sean has covered the industry’s arc from the Lumia era to the launch of Windows 11 and generative AI. Having started at Thrifter, he uses his expertise in price tracking to help readers find genuine hardware value.

Beyond tech news, Sean is a UK sports media pioneer. In 2017, he became one of the first to stream via smartphone and is an expert in AP Capture systems. A tech-forward coach, he was named 2024 BAFA Youth Coach of the Year. He is focused on using technology—from AI to Clipchamp—to gain a practical edge.