Cyber alerts - NHS England Digital

CC-4733 Medium

Published Friday 19 December 2025 (01:25) (updated 19 December 2025)

Critical Vulnerability in WatchGuard Firebox Under Exploitation

Successful exploitation of CVE-2025-14733 could allow a remote unauthenticated attacker to execute code remotely.

CC-4734 Medium

Published Tuesday 30 December 2025 (09:42) (updated 30 December 2025)

CVE-2025-14847 in MongoDB Under Exploitation

A vulnerability in MongoDB could allow a remote attacker to extract secrets, credentials or other sensitive data

CC-4732 Medium

Published Thursday 18 December 2025 (01:27) (updated 16 January 2026)

Ongoing Exploitation Campaign affecting Cisco Secure Email Gateway And Cisco Secure Email and Web Manager

CVE-2025-20393 could allow an attacker to execute arbitrary code with root privileges

CC-4735 Medium

Published Wednesday 14 January 2026 (01:27) (updated 14 January 2026)

Microsoft Releases January 2026 Security Updates

Scheduled updates for Microsoft products address 112 vulnerabilities, including an exploited information disclosure vulnerability and 2 others that have been publicly disclosed

CC-4737 Medium

Published Friday 16 January 2026 (03:24) (updated 16 January 2026)

Palo Alto Networks Releases Security Update for PAN-OS

Palo Alto Networks releases security update for PAN-OS to address a high severity vulnerability that could result in a denial-of-service condition

CC-4739 Medium

Published Thursday 22 January 2026 (04:26) (updated 22 January 2026)

Oracle Releases Security Advisory to Address a Critical Vulnerability in Oracle Fusion Middleware

Successful exploitation could allow an unauthenticated attacker with HTTP network access to create, delete, or modify critical data accessible through the Oracle HTTP Server and Oracle WebLogic Server Proxy Plug‑in

CC-4738 High

Published Thursday 22 January 2026 (04:48) (updated 22 January 2026)

Cisco Releases Critical Security Update for Unified Communications Products

Cisco reports RCE vulnerability CVE-2026-20045 has had exploitation attempts in the wild

CC-4740 Medium

Published Tuesday 27 January 2026 (11:50) (updated 27 January 2026)

Microsoft Releases Out-of-Band Security Update for Microsoft Office

CVE-2026-21509 is under active exploitation and could be used to bypass OLE mitigations in Microsoft 365 and Microsoft Office

CC-4741 Medium

Published Wednesday 28 January 2026 (01:36) (updated 28 January 2026)

Fortinet Releases Security Advisory for FortiCloud SSO Login Authentication Bypass

Successful exploitation could allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.

CC-4513 Medium

Published Tuesday 18 June 2024 (03:27) (updated 26 January 2026)

Broadcom Releases Critical Security Updates for VMware vCenter Server and Cloud Foundation

Advisory addresses three vulnerabilities that could result in privilege escalation or remote code execution