Microsoft announced on Monday that it will soon block mobile devices running outdated email software from accessing Exchange ...

In December 2025, the critical React Server Components (RSC) vulnerability known as React2Shell (CVE-2025-55182) was publicly ...

Overview On December 10, NSFOCUS CERT detected that Microsoft released the December Security Update patch, which fixed 57 security issues involving widely used products such as Windows, Microsoft ...

Thunderbird, the desktop mail client developed by Mozilla, just released two new updates. Thunderbird 146 is rolling out today in the stable channel, and for those of you who need stability above all ...

It's easy to forget in the FOSS world, but Exchange still runs most corporate email – and the new version of Thunderbird can talk to it directly. As usual with the new release cadence that MZLA has ...

Microsoft Exchange is a wildly popular threat target, with dangers exacerbated by the tech giant's end support for Exchange 2016 and 2019 last month. Now those email servers won't receive necessary, ...

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 ...

The NSA, CISA, Australia's Cyber Security Centre, and Canada's Cyber Centre jointly released comprehensive security practices for Exchange hardening. Image: Envato If your team still runs Microsoft ...

A new cybersecurity blueprint aimed at strengthening Microsoft Exchange Server environments has been released by the US Cybersecurity and Infrastructure Security Agency (CISA), National Security ...

Best practices include a focus on hardening user authentication and access, ensuring strong network encryption, and minimizing application attack surfaces. Cyber agencies from three countries ...