Cisco Secure Email Gateway and Secure Email and Web Manager Security Hardening Release: September 2026
As part of Cisco’s ongoing commitment to proactive security and product quality, the Cisco Secure Email Gateway and
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Vendor Advisories
Cisco Secure Email Gateway SQL Injection Vulnerability
A vulnerability in the email parsing of Cisco AsyncOS Software for Cisco Secure Email Gateway could allow an
RHSA-2026:67308: Moderate: nginx:1.24 security update
An update for the nginx:1.24 module is now available for Red Hat Enterprise Linux 9. Red Hat Product
RHSA-2026:67324: Important: python-lxml security update
An update for python-lxml is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat
RHSA-2026:67325: Important: python-lxml security update
An update for python-lxml is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.
RHSA-2026:67319: Important: git-lfs security update
An update for git-lfs is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.
RHSA-2026:67326: Important: python-lxml security update
An update for python-lxml is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.
ZDI-26-702: Linux Kernel usbnet Driver Race Condition Privilege Escalation Vulnerability
This vulnerability allows physically present attackers to escalate privileges on affected installations of Linux Kernel. Authentication is not
ZDI-26-701: Linux Kernel TLS Protocol Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. An attacker must
ZDI-26-700: Linux Kernel QFQ Plus Scheduler Use-After-Free Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first
USN-8563-5: nginx vulnerability
USN-8563-1 fixed vulnerabilities in nginx. The fix for CVE-2026-42533 was backed out in USN-8563-2 because it could cause
RHSA-2026:67315: Moderate: nginx:1.24 security update
An update for the nginx:1.24 module is now available for Red Hat Enterprise Linux 8. Red Hat Product