Security News

Microsoft is ending support for Exchange Server 2016, Exchange Server 2019, and Outlook 2016 on October 14, 2025. That date might seem far off, but if you’re managing email systems or Office...

The Federal police in Germany (BKA) seized the server infrastructure and shut down the 'eXch' cryptocurrency exchange platform for alleged money laundering cybercrime proceeds. [...]

A 36-year-old Yemeni national, who is believed to be the developer and primary operator of 'Black Kingdom' ransomware, has been indicted by the United States for conducting 1,500 attacks on...

Microsoft has resolved an issue with a machine learning model that mistakenly flagged emails from Gmail accounts as spam in Exchange Online. [...]

A new cryptocurrency exchange named Grinex is believed to be a rebrand of Garantex, a Russian cryptocurrency exchange whose domains were seized by the U.S. authorities and an admin arrested. [...]

Microsoft warned that Exchange 2016 and Exchange 2019 will reach the end of support six months from now, on October 14. [...]

Microsoft is investigating an ongoing outage that is blocking admins worldwide from accessing the Exchange Admin Center (EAC). [...]

Microsoft is investigating an Exchange Online bug causing anti-spam systems to mistakenly quarantine some users' emails. [...]

Microsoft is investigating an ongoing outage preventing Outlook on the web users from accessing their Exchange Online mailboxes. [...]

Microsoft says it partially mitigated a week-long Exchange Online outage causing delays or failures when sending or receiving email messages. [...]