IT pros may face deadlines after some recent Exchange team announcements regarding Exchange Online. The to-do list for IT pros potentially includes the July 15, 2023 deprecation of the Remote ...

If you are building your small business IT infrastructure, you may be using Microsoft Exchange Server to handle your local email needs. However, you may have external Web-based mail accounts that you ...

My emails from my SBS 2k3/Exchange server to a certain recipient gets delayed on average of 15 hours. Using Gmail, my emails to the same recipient go through fine. They can send emails to my exchange ...

Thunderbird 145 arrived around the same time as Firefox 145 – and you may be pleased to hear that it does not boast Firefox's ...

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 ...

This list is a companion piece to the Secure Web server installation portion of SearchSecurity.com's Intrusion Defense School lesson on Web attack prevention and defense. Check out the companion ...

Exploiting Microsoft Exchange ProxyLogon & ProxyShell vulnerabilities, attackers are malspamming replies in existing threads and slipping past malicious-email filters. Attackers are gnawing on the ...

Microsoft has released updates to address four previously unknown or 'zero-day' vulnerabilities in Exchange Server that were being used in limited targeted attacks, according to Microsoft. Microsoft ...

In a race against time, CIOs and their teams are rushing to fix security holes in Microsoft Exchange servers before hackers can exploit them to steal emails and introduce malware. It’s hard to say for ...

New data suggests someone has compromised more than 21,000 Microsoft Exchange Server email systems worldwide and infected them with malware that invokes both KrebsOnSecurity and Yours Truly by name.

Microsoft Exchange on-premise servers cannot deliver email starting on January 1st, 2022, due to a "Year 2022" bug in the FIP-FS anti-malware scanning engine. Starting with Exchange Server 2013, ...

Microsoft Corp. today released software updates to plug four security holes that attackers have been using to plunder email communications at companies that use its Exchange Server products. The ...