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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.

1139 articles

15 May 2026

Active Exploitation of Critical Vulnerability in Cisco Catalyst SD-WAN

Cisco has released security updates to address a critical vulnerability in Cisco Catalyst SD-WAN Controller. Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts

15 May 2026

Critical Vulnerabilities in Fortinet FortiAuthenticator and FortiSandbox

Fortinet has released security updates to address critical vulnerabilities in FortiAuthenticator and FortiSandbox. Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts

14 May 2026

Critical Vulnerabilities in Palo Alto Networks PAN-OS

Palo Alto Networks has released security updates to address critical vulnerabilities in PAN-OS. Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts

13 May 2026

May 2026 Monthly Patch

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

Monthly Patch

13 May 2026

Security Bulletin 13 May 2026 [PDF, 1MB]

Bulletins

13 May 2026

Critical Vulnerabilities in SAP Commerce Cloud and SAP S/4HANA

SAP has released security updates to address critical vulnerabilities in SAP Commerce Cloud and SAP S/4HANA. Users and administrators of affected products are advised to update to the latest versions immediately.

Alerts

13 May 2026

Vulnerability in Advantech Products

CSA has issued a CVE ID to a vulnerability reported in Advantech products as part of CSA’s Responsible Vulnerability Disclosure Policy. Users and administrators of affected product versions are advised to update to the latest versions immediately.

Alerts

7 May 2026

High Severity Vulnerability in Apache HTTP Server

Apache Software Foundation has released security updates to address a high severity vulnerability in the Apache HTTP Server. Users and administrators of the affected product are advised to update to the latest version immediately.

Alerts

6 May 2026

Active Exploitation of Palo Alto Networks PAN-OS software

Palo Alto Networks has identified a critical vulnerability affecting User-ID Authentication Portal (also known as Captive Portal) service of Palo Alto Networks PAN-OS software. Users and administrators of affected product versions are advised to restrict or disable portal access until security updates are available.

Alerts

6 May 2026

Security Bulletin 06 May 2026 [PDF, 1143 KB]

Bulletins