The National Security Agency, Cybersecurity and Infrastructure Security Agency and international partners released joint guidance Oct. 30 on best practices for Microsoft Exchange server security. The ...

US and allied cyber agencies team up to try to nudge users to pay more attention to securing Microsoft Exchange Server.

The US Cybersecurity and Infrastructure Security Agency (CISA) has added a new bug to its Known Exploited Vulnerabilities ...

Microsoft has issued an emergency Windows server security patch to fix a critical severity flaw apparently abused in the wild ...

Microsoft has reminded that Exchange Server 2016 and 2019 reached the end of support and advised IT administrators to upgrade servers to Exchange Server SE or migrate to Exchange Online. According to ...

An out-of-band (OOB) security update that patches an actively exploited Windows Server Update Service (WSUS) vulnerability has broken hotpatching on some Windows Server 2025 devices.

Best practices include a focus on hardening user authentication and access, ensuring strong network encryption, and ...

Software supply chain security firm JFrog has disclosed the details of a critical vulnerability affecting a popular React ...

The NSA, CISA, Australia's Cyber Security Centre, and Canada's Cyber Centre jointly released comprehensive security practices for Exchange hardening.

The update adds AI-enabled dashboards that surface explainable threat insights and trend summaries for Enterprise and ...

Governments and private security sleuths warned that attackers are already exploiting a critical bug in Microsoft Windows ...

Microsoft halts KB5070881 after reports it broke Hotpatch on Windows Server 2025 while patching an actively exploited WSUS ...