Microsoft removes the August Exchange Server security update after admins complain it disabled their server installations.

Microsoft is working on a fix for two zero-day exploits that are being actively exploited in the wild - but temporary fixes are already available.

Microsoft has acknowledged that the newly patched critical Exchange Server vulnerability (CVE-2024-21410) has been exploited in the wild.

Squirrelwaffle, Microsoft Exchange Server vulnerabilities exploited for financial fraud Unpatched servers have been used to twist corporate email threads and conduct financial theft.

The security problem affects organizations with a hybrid Exchange environment, running applications in both on-premises servers and Microsoft's cloud.

The Cybersecurity and Infrastructure Security Agency (CISA) and Microsoft on Tuesday updated their mitigation guidance for a high-severity flaw in Exchange Server.

No permanent fix for the Exchange Server vulnerabilities is yet available, but other steps can mitigate the risk.

Microsoft has released Customer Guidance for Reported Zero-day Vulnerabilities in Microsoft Exchange Server. According to the blog post, “Microsoft is aware of limited targeted attacks using the two ...

“Microsoft is investigating two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, 2016, and 2019,” the Redmond, Wash.-based company said in its post.

Exchange Server products are potential subject two newly disclosed 'zero-day' vulnerabilities that are under exploit, Microsoft acknowledged, in a Thursday announcement.