Microsoft warned today that it will permanently turn off Exchange Online basic authentication starting early January 2023 to improve security. "Beginning in early January, we will send Message Center ...

There's been an uptick in malware native to Microsoft's Internet Information Services (IIS) web server that is being used to install backdoors or steal credentials and is hard to detect, warns ...

Microsoft recently released a patch for the "Hafnium" vulnerability that has been wreaking havoc across its Exchange email and calendar servers. However, that fix is designed mostly for large ...

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. This issue affects ...

Microsoft Exchange has quite a storied history of security vulnerabilities and breaches given its widespread usage in the corporate world. While there has not been much news regarding Exchange for a ...

Linux by itself provides a formidable set of internet applications for mainframes, which have always needed them. IBM's eServer strategy seemed incomplete without a robust set of internet tools, which ...

Microsoft Exchange admins got a bit of a rude surprise as the new year rang in, with a “latent date issue” striking the on-premises versions of Exchange Server 2016 and 2019 that saw emails queued up ...

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