Security News

Exchange 2016, 2019 support ends soon: What IT should do to stay secure
2025-05-30 04:30

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...

Germany takes down eXch cryptocurrency exchange, seizes servers
2025-05-09 15:07

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

US indicts Black Kingdom ransomware admin for Microsoft Exchange attacks
2025-05-02 14:32

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 fixes Exchange Online bug flagging Gmail emails as spam
2025-05-02 10:15

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

Grinex exchange suspected rebrand of sanctioned Garantex crypto firm
2025-04-29 20:21

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: Exchange 2016 and 2019 reach end of support in six months
2025-04-15 15:07

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

Microsoft investigates global Exchange Admin Center outage
2025-04-09 14:39

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

Microsoft: Exchange Online bug mistakenly quarantines user emails
2025-03-21 17:10

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

Microsoft Exchange Online outage affects Outlook web users
2025-03-19 19:34

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

Week-long Exchange Online outage causes email failures, delays
2025-03-14 18:59

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