A security vulnerability has been found in Zimbra Collaboration Suite (ZCS), the platform some of you use for business email, shared team calendars, file storage, and other collaboration tools. This flaw is an operating system command injection bug, which allows bad actors to run unauthorized commands on the server that hosts your Zimbra ...
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On 20 July 2026, cybersecurity agency MyCERT published an advisory focused on Microsoft SharePoint, after new methods for exploiting the platform were identified. The advisory shares guidance for hardening SharePoint to defend against these new attack vectors.
Microsoft SharePoint is a widely used business tool for document sharing, team ...
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The cybersecurity advisory issued by MyCERT and published on July 22, 2026 outlines a security flaw in Microsoft Active Directory Federation Services (AD FS), a tool many organizations use to manage user logins and control access to online services, including business websites and internal work platforms.
The vulnerability stems from the ...
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