Level 65
Content Creator
Malware Hunter
Today is Microsoft's September 2020 Patch Tuesday, and your Windows administrators will be scrambling as they install updates and try to resolve bugs caused by them. Be nice!

With the September 2020 Patch Tuesday security updates release, Microsoft has released fixes for 129 vulnerabilities in Microsoft products.

Of these vulnerabilities, 23 are classified as Critical, and 105 are classified as Important, and 1 as moderate.

This release is tied with June 2020 as the largest amount of security fixes released on a Microsoft Patch Tuesday, with the second-largest being 123 fixes in July 2020, and the third having 120 fixes in August 2020.
Full list of fixed vulnerabilities:


Level 38
Content Creator
Welcome to the Microsoft Windows Patch Day overview for September 2020. Microsoft released security updates and non-security updates for all supported client and server operating systems. Other company products have received security updates as well on this Patch Day.

The Windows updates that Microsoft releases on the second Tuesday of a month are cumulative in nature. Administrators may get them via Windows Update, WSUS, as direct downloads, or via other update management systems.

Our monthly overview provides you with details on the released patches. It includes an overview of all security patches that Microsoft released, an Excel spreadsheet with all the patches, an overview of the operating system distribution and severeness, direct download links, links to support pages, security advisories, known issues, and more.