Exchange
Microsoft: Exchange Server Subscription Edition now available
Microsoft has announced that the Exchange Server Subscription Edition (SE) is now available to all customers of its enterprise email service. As the company explained, the Exchange Server SE RTM build released this week can be installed as a cumulative update (CU) on servers running Exchange Server 2019 CU15 or CU14, and it can also […]
Hacker steals $223 million in Cetus Protocol cryptocurrency heist
The decentralized exchange Cetus Protocol announced that hackers have stolen $223 million in cryptocurrency and is offering a deal to stop all legal action if the funds are returned. The project also announced a $5 million bounty to anyone providing relevant information leading to the identification and arrest of the attacker. Cetus Protocol is a […]
Germany takes down eXch cryptocurrency exchange, seizes servers
The Federal police in Germany (BKA) seized the server infrastructure and shut down the ‘eXch’ cryptocurrency exchange platform for alleged money laundering cybercrime proceeds. During the law enforcement operation, the authorities also seized eight terabytes of data and cryptocurrency (Bitcoin, Ether, Litecoin, and Dash) worth approximately $38,000,000, making this the third largest seizure of digital assets […]
US indicts Black Kingdom ransomware admin for Microsoft Exchange attacks
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 Exchange servers. The suspect, Rami Khaled Ahmed, is accused of deploying the Black Kingdom malware on roughly 1,500 computers in the United States and abroad, […]
Microsoft: Exchange 2016 and 2019 reach end of support in six months
Microsoft warned that Exchange 2016 and Exchange 2019 will reach the end of support six months from now, on October 14. The Exchange Server Engineering Team also shared guidance for admins who need to decommission outdated servers until then, cautioning that Exchange 2016 and Exchange 2019 servers will be exposed to attacks since they’ll no […]
Microsoft links recent Microsoft 365 outage to buggy update
Microsoft says a coding issue is behind a now-resolved Microsoft 365 outage over the weekend that affected Outlook and Exchange Online authentication. According to an incident report published in the Microsoft 365 admin center on Saturday at 09:29 PM UTC, the incident also triggered Teams and Power Platform degraded functionality and caused Purview access issues and errors. […]
Microsoft: Outdated Exchange servers fail to auto-mitigate security bugs
Microsoft says outdated Exchange servers cannot receive new emergency mitigation definitions because an Office Configuration Service certificate type is being deprecated. Emergency mitigations (also known as EEMS mitigations) are delivered via the Exchange Emergency Mitigation Service(EEMS), introduced three years ago in September 2021. EEMS automatically applies interim mitigations for high-risk (and likely actively exploited) security flaws […]
Microsoft: Exchange 2016 and 2019 reach end of support in October
Microsoft has reminded admins that Exchange 2016 and Exchange 2019 will reach the end of extended support in October and shared guidance for those who need to decommission outdated servers. Exchange 2016 reached its mainstream end date in October 2020, while Exchange 2019 reached the end of mainstream support on January 9, 2024. “On October 14, 2025, 9 months […]
Eagerbee backdoor deployed against Middle Eastern govt orgs, ISPs
New variants of the Eagerbee malware framework are being deployed against government organizations and internet service providers (ISPs) in the Middle East. Previously, the malware was seen in attacks conducted by Chinese state-backed threat actors who Sophos tracked as ‘Crimson Palace.’ According to a new report by Kaspersky researchers, there’s a potential connection to a threat group they […]
Microsoft pulls Exchange security updates over mail delivery issues
Microsoft has pulled the November 2024 Exchange security updates released during this month’s Patch Tuesday because of email delivery issues on servers using custom mail flow rules. The company announced it pulled the updates from Windows Update and the Download Center following widespread reports from admins saying that email had stopped flowing altogether. This issue affects customers using transport rules (also known […]