Cisco warned customers to patch a critical Secure Email Gateway zero-day security flaw that threat actors have been exploiting in attacks. Cisco finally patched a maximum-severity AsyncOS zero-day ...

Attackers exploit a Cisco Secure Email Gateway flaw enabling file writes without login when File Reputation is enabled and scanner tools are outdated.

The Clearswift SECURE Email Gateway can be deployed as a public cloud-based service, a hardware appliance located on premises, on-premises software placed onto a server operating system, or as a ...

Three vulnerabilities disclosed in the SEPPmail Secure Email Gateway in recent weeks have put thousands of organizations on notice: the appliance that encrypts, signs, and routes their corporate email ...

Business email has been around a long time, but that doesn't mean it's always safe to use -- quite the contrary. As you sit here reading, malicious hackers and other cybercriminals are drawing a ...

Attackers have leveraged a zero-day SQL injection vulnerability (CVE-2026-76461) to compromise Cisco Secure Email Gateway appliances.

Cisco has released updates for a critical vulnerability in Secure Email Gateway after confirming that attackers are actively exploiting the flaw. The SQL injection bug can give an unauthenticated ...

Better late than never. Cisco this week patched a ‘critical’ zero-day flaw in the company’s email security and management gateways that has hung over customers’ heads since December. Tracked as ...

Cisco has observed attacks on a security vulnerability in all variants of the Secure E-Mail Gateway. The company is providing updated software to patch the critical flaw. Admins should apply it ...

“There are no workarounds identified that directly mitigate the risk concerning this attack campaign,” is not what you want to read, having just been informed of a zero-day exploit concerning a Common ...

Cisco warned customers to patch a critical Secure Email Gateway zero-day security flaw that threat actors have been exploiting in attacks. "In September 2026, the Cisco PSIRT became aware of active ...