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Defenders have been left scrambling after the way patches were released for six flaws in the open source mail server, which is the most popular mail transfer agent on the Internet.

A recent thread on the bind-users mailing list discussed an issue with QNAME minimization and Spamhaus's DNS servers. We have created a GitLab issue about it, but the issue appears to be non RFC-compliant responses from Spamhaus's DNS servers. This is our analysis of the situation. The Problem On the bind-users mailing list, a user reported receiving the following lame-servers responses to virtually every query to Spamhaus's DNS servers: 07-Sep-2023 14:30:13.608 lame-servers: FORMERR resolving ' ...

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While it's tempting to dismiss Russian hacktivist DDoSing as all sizzle and no steak, experts warn the cyberattacks can cause serious damage -- and are poised to become more and more dangerous

While CVE-2023-40044 is critical, threat watchers hope it won't be another MOVEit for customers of Progress Software's file transfer technology.

Researchers found 164 domains connected to a single threat actor located in Tehran.

Come up with a clever caption, and our panel of experts will reward the winner with a $25 Amazon gift card.

Thousands of messages are being sent weekly in a campaign that uses links hosted on legitimate websites to evade natural language processing and URL-scanning email protections.

Combining robust decryption and orchestration of encrypted traffic with threat prevention is crucial to staying ahead of attackers.