root certificate

Foreign embassies in Moscow are facing an unprecedented onslaught of cyber espionage, orchestrated by Russian state-backed hackers leveraging an array of advanced techniques to compromise their digital security. According to recent disclosures from Microsoft Threat Intelligence, these actors...

Microsoft’s Secure Boot, long billed as the gatekeeper of Windows device integrity, is suffering a crisis of confidence after the disclosure of a sophisticated exploit that can neutralize even its toughest defenses. Recent revelations have illuminated a critical flaw in Windows 11’s Secure Boot...

For users who have grown accustomed to sticking with legacy versions of software, the world continues to evolve around them—sometimes with unforeseen and disruptive consequences. An upcoming change scheduled for March 14, 2025, is about to illustrate this reality for countless Firefox users...

Older Firefox versions are in for a wake-up call. In a recent announcement, Mozilla warned that as of March 14, 2025, users still running outdated releases—specifically those earlier than Firefox 128 and Extended Support Releases (ESR) before 115.13—will see key functionalities disabled. For...

Revision Note: V2.0 (March 14, 2017): Advisory rereleased to announce that the changes described in this advisory have been reverted as of November 2016. This is an informational change only. Summary: Microsoft is announcing a policy change to the Microsoft Root Certificate Program. Continue...

Revision Note: V2.0 (May 18, 2016): Advisory updated to provide links to the current information regarding the use of the SHA1 hashing algorithm for the purposes of SSL and code signing. For more information, see Windows Enforcement of Authenticode Code Signing and Timestamping. Summary...

Revision Note: V1.0 (January 12, 2016): Advisory published. Summary: Microsoft is announcing a policy change to the Microsoft Root Certificate Program. The new policy no longer allows root certificate authorities to issue X.509 certificates using the SHA-1 hashing algorithm for the purposes of...

Revision Note: V1.0 (January 12, 2016): Advisory published. Summary: Microsoft is announcing a policy change to the Microsoft Root Certificate Program. The new policy no longer allows root certificate authorities to issue X.509 certificates using the SHA-1 hashing algorithm for the purposes of...

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Severity Rating: Revision Note: V2.0 (February 11, 2014): Revised advisory to announce that the 2862973 update for all affected releases of Microsoft Windows is now offered through automatic updating. Customers who previously applied the 2862973 update do not need to take any action. Summary...

Severity Rating: Revision Note: V1.0 (November 12, 2013): Advisory published. Summary: Microsoft is announcing a policy change to the Microsoft Root Certificate Program. The new policy will no longer allow root certificate authorities to issue X.509 certificates using the SHA-1 hashing...

This item updates the list of root certificates on your computer to the list that is accepted by Microsoft as part of the Microsoft Root Certificate Program. Link Removed

Revision Note: V1.0 (November 12, 2013): Advisory published. Summary: Microsoft is announcing a policy change to the Microsoft Root Certificate Program. The new policy will no longer allow root certificate authorities to issue X.509 certificates using the SHA-1 hashing algorithm for the purposes...

Revision Note: V1.0 (November 12, 2013): Advisory published. Summary: Microsoft is announcing a policy change to the Microsoft Root Certificate Program. The new policy will no longer allow root certificate authorities to issue X.509 certificates using the SHA-1 hashing algorithm for the purposes...

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Revision Note: V1.0 (August 13, 2013): Advisory published. Summary: Microsoft is announcing the availability of an update for supported editions of Windows Vista, Windows Server 2008, Windows 7, Windows Server 2008 R2, Windows 8, and Windows Server 2012 that restricts the use of certificates...

Revision Note: V1.0 (August 13, 2013): Advisory published. Summary: Microsoft is announcing the availability of an update for supported editions of Windows Vista, Windows Server 2008, Windows 7, Windows Server 2008 R2, Windows 8, and Windows Server 2012 that restricts the use of certificates...

This item updates the list of root certificates on your computer to the list that is accepted by Microsoft as part of the Microsoft Root Certificate Program. Source: Link Removed

Hello! I want to update itunes, but I can't it. I caught the message "The invalid signature is included". Update for Root Certificates [March 2011](KB931125) does not correspond for WINDOWS7 64-bit. I can't use group policy because my OS is Windows7 home premium. Aren't there any other...

Lists the trusted root certificates that are required by Windows operating systems. These trusted root certificates are required for the operating system to run correctly. Link Removed