Microsoft Edge (chromium-based) fixes one zero-day CVE-2021-30563 along with other vulnerabilities in its 91.0.864.71 update
Hello everyone,
Microsoft has released Edge (chromium-based) update 91.0.864.71. This update comes with fixes for several security vulnerabilities with one of them being an actively exploited zero-day vulnerability tracked as CVE-2021-30563. The details of the vulnerabilities fixed are as follows:
| CVE ID | Vulnerability | Severity |
| CVE-2021-30563 | Type Confusion in V8 | High |
| CVE-2021-30559 | Out of bounds write in ANGLE | High |
| CVE-2021-30541 | Use after free in V8 | High |
| CVE-2021-30560 | Use after free in Blink XSLT | High |
| CVE-2021-30561 | Type Confusion in V8 | High |
| CVE-2021-30562 | Use after free in WebSerial | High |
| CVE-2021-30564 | Heap buffer overflow in WebXR | Medium |
To install this update on your Windows machines, initiate a sync between the Central Patch Repository and the Patch Manager Plus server. Once the sync is complete, search for the following Patch IDs or Bulletin ID and deploy them to your target systems.
| Patch ID | Bulletin ID | Patch Description |
| 320600 | TU-1035 | Microsoft Edge for chromium business (91.0.864.71) |
| 320601 | TU-1035 | Microsoft Edge for chromium business (x64) (91.0.864.71) |
Cheers,
The ManageEngine Team
Topic Participants
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