Cisco Patches Critical Vulnerability in Secure Workload
2026-05-21T13:24:17Z•ac27ca855494d945ae5b68d0325edf5f3dd29438204368e524e36736ff4b69f7
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
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