Cisco patches new Secure Email Gateway zero-day exploited in attacks

Cisco has patched another actively exploited zero-day flaw in its Secure Email Gateway (SEG) that lets remote unauthenticated ...
BetaNews

Exploited Cisco email gateway flaw lets one attachment grant root access

Cisco says attackers are exploiting CVE-2026-76519, a 9.8 Secure Email Gateway flaw that grants root via a crafted attachment ...
CSO Online

Cisco warns of actively exploited Secure Email Gateway flaw

Cisco released software updates to address the flaw, but warns that there are no workarounds that address the vulnerability.
BleepingComputer

Critical Cisco UCCX flaw lets attackers run commands as root

Cisco has released security updates to patch a critical vulnerability in the Unified Contact Center Express (UCCX) software, which could enable attackers to execute commands with root privileges. The ...
Help Net Security

Cisco patches actively exploited email gateway zero-day (CVE-2026-76461)

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

Cisco Unified CM CVE-2026-20230: Webshell Drops Confirmed, Patch Alone Won’t Evict Attackers

Cisco Unified Communications Manager deployments running with the WebDialer service enabled are under active attack today, June 24, 2026, as threat intelligence firm Defused confirmed that automated ...
Forkast News

Cisco NX-API Carries an Unauthenticated Root RCE, and It Stays Off Until Automation Turns It On

CVE-2026-76471 hands any network attacker root on Nexus 3000 and 9000 switches the moment NX-API is enabled, and Cisco lists no workarounds. On UCS 6300 fabric interconnects the same bug rides an API ...