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msrcMicrosoft Security Response CenterMSRC:C28CD823FBB321014DB6D53A28DA0CD1
HistoryApr 13, 2021 - 7:00 a.m.

April 2021 Update Tuesday packages now available

2021-04-1307:00:00
Microsoft Security Response Center
link
25

EPSS

0.973

Percentile

99.9%

Update August 25, 2021: Microsoft strongly recommends that you update your servers with the most recent security updates available. CVE-2021-34473 (ProxyShell) CVE-2021-34523 (ProxyShell) CVE-2021-33766 Today is Update Tuesday – our commitment to provide a predictable monthly schedule to release updates and provide the latest protection to our customers. Update Tuesday is a monthly cycle when Microsoft releases patches for vulnerabilities that we have found proactively or that have been disclosed to us through our security partnerships under a coordinated vulnerability disclosure.