Announcements

MA-1471.072026: MyCERT Advisory - Microsoft SharePoint Hardening After New Exploitations

  • 17th August 2026
MyCERT has released a new security advisory for Microsoft SharePoint, after discovering that bad actors are already actively trying to exploit flaws in the platform to break into systems. The alert, published on July 20, 2026, outlines recommended security hardening steps to lower risk from these emerging threats. If you use SharePoint as part of ...
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MA-1472.072026: MyCERT Advisory - Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability

  • 17th August 2026
A security advisory was published on 22 July 2026 regarding a vulnerability in Microsoft Active Directory Federation Services (ADFS), a tool many organizations use to manage user logins and access permissions for websites, work portals, and connected cloud services.The issue is that ADFS has insufficiently granular access control settings, meaning ...
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MA-1473.072026: MyCERT Advisory - Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability

  • 17th August 2026
A security advisory was published on July 22, 2026, regarding a vulnerability in Microsoft SharePoint Server. The issue is that a critical function of the server does not require proper authentication to access. For clients who use SharePoint Server for their websites or internal tools, this means an unauthorized person could potentially use this ...
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MA-1474.072026: MyCERT Advisory - Critical Vulnerability in Zoom Products

  • 17th August 2026
A critical security advisory for Zoom products was published by MyCERT on July 22, 2026. This advisory confirms there is a serious security flaw in Zoom's software that could be targeted by malicious actors. If you use Zoom services in connection with your website, this vulnerability may pose a risk to your site and your visitors. No additional ...
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