#cvss-9-8

0 stories this week · 0 this month · 2 in 6 months · mostly security

Stories per day · 30 days

2 stories, newest first · one card per story

The Hacker NewsSep 30, 2026critical

Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager

Cisco reports active exploitation of critical CVE-2026-76504 (CVSS 9.8) unauthenticated authentication bypass in Catalyst SD-WAN Manager; patches released, no workaround.

Exploited4 min readcisco catalyst-sd-wan

The Register · SecuritySep 4, 2026high

Cisco searched for IOS XR bugs and found so many it rolled them into an update release

Cisco patched three critical flaws, including CVE-2026-20212 unauthenticated remote root code execution in Nexus 9000 switches; no exploitation observed yet.

2 min readcisco cvss-9-8

Stories tagged #cvss-9-8

Cisco Warns of Attackers Exploiting Critical Authentication Bypass in SD-WAN Manager

Cisco searched for IOS XR bugs and found so many it rolled them into an update release