A zero-day vulnerability exists in Microsoft Exchange, which attackers are already exploiting. Admins should act quickly.

A newly discovered zero-day vulnerability in Microsoft Exchange Server has experts declaring an emergency and urging CSOs to ...

The fourth preview brings new methods to existing classes in the .NET base class library and a new configuration file for ...

Microsoft is updating the Edge web browser to ensure it no longer loads saved passwords into process memory in clear text at ...

Microsoft is working to patch CVE-2026-42897, an Exchange Server zero-day vulnerability that has been exploited in attacks.

Microsoft warned Exchange Server customers about critical OWA vulnerability CVE-2026-42897 affecting on-premises deployments.

On Thursday, Microsoft shared mitigations for a high-severity Exchange Server vulnerability exploited in attacks that allow ...

Two editions of an open-source LLM Knowledge Base purpose-built for team chat — Open Source (Apache 2.0) for individuals · ...

Microsoft has disclosed a new security vulnerability impacting on-premise versions of Exchange Server that it said has come ...

Researchers say the campaign uses a browser-based JavaScript VM to hide credential theft and intercept MFA at scale.

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