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Cyber Security Agency of Singapore

Alerts & Advisories

Provides alerts and advisories on emerging cyber threats, vulnerabilities, and preventive measures to help individuals and organisations stay secure online.

1116 articles

15 April 2026

Advisory on Risks associated with Frontier AI Models

Frontier Artificial Intelligence (AI) models are the most recent advanced AI models available. These frontier AI models can reportedly reduce the time taken to identify vulnerabilities and engineer exploits cutting short the duration from months to hours, but this capability could also be misused by cyber threat actors. This advisory outlines how organisations can plan ahead and strengthen their cybersecurity posture to guard against such risks.

Advisory

15 April 2026

Security Bulletin 15 April 2026 [PDF, 1 MB]

Bulletins

15 April 2026

April 2026 Monthly Patch

Microsoft has released security patches to address multiple vulnerabilities in their software and products.

Monthly Patch

13 April 2026

Multiple Vulnerabilities in SonicWall SMA1000 Series

SonicWall has released security updates to address multiple vulnerabilities in the SMA1000 series appliances. Users and administrators of affected products are advised to update to the latest version immediately.

Alerts

13 April 2026

Active Exploitation of Critical Vulnerability in Adobe Acrobat and Reader

Adobe has released a security update to address a critical vulnerability in Adobe Acrobat and Reader. Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts

13 April 2026

Critical Vulnerability in Apache ActiveMQ Classic

Apache has released security updates to address a critical vulnerability in Apache ActiveMQ Classic. Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts

8 April 2026

Security Bulletin 08 Apr 2026 [PDF, 913KB]

Bulletins

7 April 2026

Advisory on Securing the Software Supply Chain and Development Workflows

Threat actors are increasingly targeting the software supply chain. A single compromised external tool can grant attackers deep access to internal systems, leading to data theft, operational downtime, and severe reputational damage. Organisations are strongly encouraged to enforce strict governance over their internal development environments.

Advisory

6 April 2026

Active Exploitation of Critical Vulnerability in FortiClient EMS

Fortinet has released security updates to address a critical security vulnerability in FortiClient EMS. Users and administrators of affected versions are advised to install the hotfix immediately and update to the latest version once available.

Alerts

6 April 2026

Active Exploitation of Critical Vulnerability in F5 BIG-IP Access Policy Manager

F5 has released security updates to address a critical vulnerability in BIG‑IP Access Policy Manager (APM). Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts