On October 21, 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: Expressway Series (security hardening release) IOS XR Software for ASR 9000 Series Routers Secure Client Snort (security hardening release) Unified Communications products (security hardening release) To remediate vulnerabilities to be disclosed on October 21…
Cisco Advance Notification for Publication of October 21, 2026, Security Advisories
About this summary. This is a short, independently written summary of an article first published by Cisco PSIRT. Cyber Security News did not report or verify the underlying story. Read the original: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-notice-QGwHnJ6k?vs_f=Cisco%20Security%20Advisory%26vs_cat%3DSecurity%20Intelligence%26vs_type%3DRSS%26vs_p%3DCisco%20Advance%20Notification%20for%20Publication%20of%20October%2021%2C%202026%2C%20Security%20Advisories%26vs_k%3D1
Source attribution: headline and facts are from Cisco PSIRT (sec.cloudapps.cisco.com). Summary method: excerpt of the source description. See our source attribution policy.
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