Microsoft Exchange is an email service often used by businesses and academic institutions that works with email clients like Microsoft Outlook.

Microsoft has reminded that Exchange Server 2016 and 2019 reached the end of support and advised IT administrators to upgrade ...

The latest Patch Tuesday security update from Microsoft rolled out August 8, complete with six critical reasons to install it as soon as possible. When it came to certain Exchange Server admins, ...

As noted in an alert published by the US Cybersecurity and Infrastructure Security Agency (CISA) on Saturday, Microsoft's team has published a script on GitHub that can check the security status of ...

Microsoft sounded the alarm on a hybrid Exchange bug in early August 2025 However almost 30,000 instances remain vulnerable Microsoft has advised users how to defend their endpoints, so patch now ...

Microsoft Corp. is investigating reports that attackers are exploiting two previously unknown vulnerabilities in Exchange Server, a technology many organizations rely on to send and receive email.

Microsoft announced today that Exchange Server 2016 and 2019 now come with support for HTTP Strict Transport Security (also known as HSTS). HSTS is a web server directive that instructs websites (such ...

Microsoft has been rolling out one security measure after another ever since it discovered that bad actors have been exploiting four zero—day flaws in Exchange Server. Its latest step is updating the ...

On March 18, the Redmond giant said the software will automatically mitigate CVE-2021-26855, a severe vulnerability that is being actively exploited in the wild. This vulnerability is one of four that ...