Cisco Patches Critical Vulnerability in Secure Workload

2026-05-21T13:24:17Zac27ca855494d945ae5b68d0325edf5f3dd29438204368e524e36736ff4b69f7
CVE-2026-9082ai-drivenauthentication bypassbitlockerchromeciscodrupalmicrosoftmitigationpatchingprivilege escalationredsun defenderremote code executionrest apisecure workloadsupply chainundefendvulnerability discoveryyellowkeyzero-day

What happened

Multiple high-impact security advisories and patches: Cisco released a fix for a critical authentication/validation flaw in Secure Workload REST APIs that can allow remote attackers to obtain Site Admin privileges; Drupal patched CVE-2026-9082, a highly critical unauthenticated bug enabling information disclosure, privilege escalation and remote code execution; Microsoft issued updates for exploited UnDefend and RedSun Defender zero‑days (capable of elevating to SYSTEM or causing DoS) and rolled out mitigations for the ‘YellowKey’ BitLocker bypass. Google also patched a large surge of Chrome v

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
securityweek
Record identifier
ac27ca855494d945ae5b68d0325edf5f3dd29438204368e524e36736ff4b69f7
Enrichment time
2026-05-21T13:24:17Z
AI-assisted enrichment
Yes

This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.

Record · Cisco Patches Critical Vulnerability in Secure Workload · Baitaphish