UK NCSC · Oct 6, 2026
Security advisories
Official advisories and defensive guidance, attributed to the issuing organisation.
CERT/CC Vulnerability Notes · Oct 1, 2026
VU#553437: InsydeH2O IHISI SMM is vulnerable to unsafe memory write operations
CERT/CC Vulnerability Notes · Sep 28, 2026
VU#762428: Authlib library contains a signature‑verification bypass vulnerability
UK NCSC · Sep 28, 2026
Exploitation of vulnerabilities affecting Citrix NetScaler ADC and Citrix NetScaler Gateway
CERT/CC Vulnerability Notes · Sep 25, 2026
VU#699627: Readwise Reader for Android, version 8.7.2, contains multiple XSS vulnerabilities
UK NCSC · Sep 21, 2026
One does not simply defend agentically
UK NCSC · Sep 17, 2026
Cyber Adversary Simulation (CyAS): scheme documents now available
UK NCSC · Sep 17, 2026
Adversary simulation: what you need to know
UK NCSC · Sep 15, 2026
Iranian cyber targeting of dissidents, activists and journalists
UK NCSC · Sep 15, 2026
UK and allies expose spyware used by Iranian state actors to target dissidents, activists and journalists
UK NCSC · Sep 7, 2026
The hidden risks of shadow AI
UK NCSC · Aug 27, 2026
Disruptive cyber activity highlights risk from internet-exposed systems and edge devices
UK NCSC · Aug 20, 2026
Managing the cyber risk of agentic AI
UK NCSC · Aug 13, 2026
How BitLocker PINs help protect your data and devices
UK NCSC · Aug 12, 2026

