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, ...

Microsoft has re-released the November 2024 security updates for Exchange Server after pulling them earlier this month due to email delivery issues on servers using custom mail flow rules. This known ...

Microsoft has disclosed a high-severity Exchange Server vulnerability that allows attackers to forge legitimate senders on incoming emails and make malicious messages a lot more effective. The ...

UPDATE with latest: Microsoft‘s latest says its “targeted restarts are progressing slower than anticipated for the majority of affected users” after an outage due to an unspecified “recent change” ...

Microsoft this week announced it will be bringing its Extended Security Update (ESU) program for on-premises Exchange Server 2016 and 2019, offering organizations critical protection as they approach ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Thankfully, for such things, the document itself is relatively ...

Get the latest federal technology news delivered to your inbox. The Cybersecurity and Infrastructure Security Agency issued an emergency directive Thursday instructing agencies to take immediate ...

Microsoft has delayed an upcoming Exchange Online feature after public frustration from IT admins. The "enhancement" was supposed to roll out next week. A couple of days ago, we reported that ...

Microsoft has announced that businesses signed up for Exchange Online will see daily limits placed on External Recipient Rate emails starting in January 2025 for new users and later for existing ones.