NCSC warns of messaging app targeting
2026-04-01T08:52:15Z•9b579e573e82fc2ff095d7331993b7fa0c8c8c5ec2bd37a81a290d845a529c90
CSPMCYBERUKCisco Catalyst SD-WANCitrix NetScalerEASMF5 BIG-IPMiddle-East-conflictcertificate-managementdenial-of-serviceexploitfrontier-AIguidancehacktivistincident-responseoperational-technologyremote code executionthreat-advisoryvulnerabilityvulnerability-management
What happened
The UK NCSC feed contains multiple high-priority security advisories and guidance for organisations. Notable items urge immediate mitigation for an unauthenticated remote code execution vulnerability in F5 BIG‑IP Access Policy Manager, recent vulnerabilities in Citrix NetScaler ADC/Gateway, and reports of exploitation of Cisco Catalyst SD‑WAN (all requiring urgent investigation). The feed also includes warnings about messaging‑app targeting, pro‑Russia hacktivist disruptive/DoS activity, and advice following the evolving Middle East conflict. Other content provides operational guidance (online
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- uk_ncsc_all_rss
- Record identifier
- 9b579e573e82fc2ff095d7331993b7fa0c8c8c5ec2bd37a81a290d845a529c90
- Enrichment time
- 2026-04-01T08:52:15Z
- 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.