Cisco Advance Notification for Publication of September 2, 2026, Security Advisories

T1Covered by 1 source · first reported by Cisco PSIRT at 02 Sept, 16:02 UTC

On September 2, 2026, the Cisco Product Security Incident Response Team (PSIRT) published the following advisories: Cisco Security Advisory CVE ID Security Impact Rating CVSS Base Score Cisco IOS XR Software Security Hardening Release: September 2026 CVE-2026-20277 CVE-2026-20278 CVE-2026-20280…

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Sources

• T1Cisco Advance Notification for Publication of September 2, 2026, Security AdvisoriesCisco PSIRT02 Sept, 16:02

Vulnerabilities

• CVE-2026-20277
• CVE-2026-20278
• CVE-2026-20280