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.

Here's a look at why threat researcher Huntress is warning MSPs of on premise Microsoft Exchange Server ProxyShell vulnerabilities that could be exploited by cyercriminals as early as this weekend.

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

The Cybersecurity and Infrastructure Security Agency (CISA) and Microsoft late Wednesday warned that a new high-severity vulnerability in Microsoft Exchange could let hackers pivot from the on ...

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

Microsoft rolled out eight security bulletins that encompassed 18 vulnerabilities and their patches, seven of which the company dubbed "critical." ...

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

Microsoft has released its May set of security patches, fixing critical bugs in Windows, Office and Exchange.

Microsoft has confirmed that two recently reported zero-day vulnerabilities in Microsoft Exchange Server 2013, 2016, and 2019 are being exploited in the wild.

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 Corp. today released a fix for a critical vulnerability in Exchange Server as part of its monthly Patch Tuesday release. The Exchange Server vulnerability addressed was officially named ...

Microsoft added that an attacker would need authenticated access to the vulnerable Exchange server in order to trigger either of these vulnerabilities.