The antivirus company said that its Anti-Virus engine version 3.78, when used in qmail servers, may pass Delivery Status Notification messages with the worm body intact, which the AV software will not detect.
Under other circumstances, the software can enter an infinite loop when scanning some emails.
The company has released patches for several affected products.
http://www.sophos.com/support/news/#mime-378
Forrester's AI Forum Sydney
NiCE World APAC 2026
The 2026 iAwards
Integrate 2026
Security Exhibition & Conference



