cisco-sa-notice-f2SiMFxl: Cisco Advance Notification for Publication of September 2, 2026, Security Advisories
On September 2, 2026, the Cisco Product Security Incident Response Team (PSIRT) will publish advisories to disclose security vulnerability information along with fixed software releases for the following Cisco products:Desk Phone 9800, 7800 and 8800, and 8875 Series SoftwareIOS XR Software (security hardening release)Nexus 9000 Series Switches Silicon OneSecure Email To fully remediate vulnerabilities to be disclosed on September 2, 2026, Cisco strongly recommends that customers upgrade to the fixed software indicated in the advisories.For more information about changes in Cisco PSIRT vulnerability disclosure, see Cisco's Transition to a Risk-Based Vulnerability Disclosure Model.
Event History
Frequently Asked Questions
Which products are expected to receive vulnerability advisories and fixed software releases?
The September 2, 2026 advisories are expected to cover Desk Phone 9800, 7800, 8800, and 8875 Series Software; IOS XR Software through a security hardening release; Nexus 9000 Series Switches Silicon One; and Secure Email.
What remediation action is currently recommended?
Customers should review the advisories once published and upgrade to the fixed software versions identified there to fully remediate the disclosed vulnerabilities.