Australian Cyber Security Centre (Alerts)

ID: fd9bcde9-1b73-5e28-b53c-1b266ead4840

STIX ID: identity--fd9bcde9-1b73-5e28-b53c-1b266ead4840

Feed Type: rss

Earliest post: 2024-03-22

Latest post: 2026-10-23

Alerts from the Australian Signals Directorate’s Australian Cyber Security Centre, covering significant cyber threats, exploited vulnerabilities, ransomware activity, phishing campaigns, and mitigation guidance.

Exclude posts that do not describe a security incident

Classification

Min Pub Date

01/01/2020

Max Pub Date

10/25/2026

Title	Date Published ↓	Threat Score	Author	Visible
Protecting operational technology and edge devices	2026-10-14	35	Australian Cyber Security Centre (ACSC)	True
	2026-10-01	85	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Critical vulnerabilities in Citrix NetScaler ADC and Citrix NetScaler Gateway products	2026-09-27	85	Australian Cyber Security Centre (ACSC)	True
	2026-09-24	35	Australian Cyber Security Centre (ACSC)	True
HIGH ALERT: Risks of AI misalignment to Australian organisations	2026-09-24	30	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Active exploitation of Adobe Commerce and Magento Open Source vulnerability	2026-09-09	85	Australian Cyber Security Centre (ACSC)	True
	2026-09-09	85	Australian Cyber Security Centre (ACSC)	True
	2026-09-08	70	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Critical vulnerabilities in Citrix NetScaler Application Delivery Controller (ADC) and Citrix NetScaler Gateway products	2026-09-04	70	Australian Cyber Security Centre (ACSC)	True
	2026-09-02	80	Australian Cyber Security Centre (ACSC)	True
	2026-08-24	80	Australian Cyber Security Centre (ACSC)	True
	2026-08-19	70	Australian Cyber Security Centre (ACSC)	True
	2026-07-09	78	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Large-scale exploitation campaign targeting website content management systems (CMS)	2026-07-09	78	Australian Cyber Security Centre (ACSC)	True
HIGH ALERT: New steps for organisations running Cisco Firepower and Secure Firewall products	2026-04-24	85	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Exploitation of Cisco SD-WAN appliances	2026-03-06	88	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Critical Unauthenticated Remote Code Execution vulnerability in n8n workflow automation platform	2026-01-08	75	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Vulnerability in MongoDB product – MongoDB server leak	2025-12-29	90	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Critical vulnerabilities in multiple Fortinet products - FortiCloud SSO Login Authentication Bypass	2025-12-10	75	Australian Cyber Security Centre (ACSC)	True
MEDIUM ALERT: Scammers impersonating police to target victims for cryptocurrency/seed wallet theft	2025-11-13	45	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Multiple high-severity vulnerabilities in F5 products and incident impacting F5	2025-10-16	70	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Multiple vulnerabilities affecting Cisco ASA 5500-X Series devices	2025-09-26	85	Australian Cyber Security Centre (ACSC)	True
HIGH ALERT: Ongoing targeting of online code repositories	2025-09-19	70	Australian Cyber Security Centre (ACSC)	True
HIGH ALERT: Ongoing active exploitation of SonicWall SSL VPNs in Australia (CVE-2024-40766)	2025-09-10	75	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Multiple vulnerabilities affecting NetScaler ADC and NetScaler Gateway devices	2025-08-27	85	Australian Cyber Security Centre (ACSC)	True
CRITICAL ALERT: Critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway Products	2025-07-04	85	Australian Cyber Security Centre (ACSC)	True
Critical vulnerabilities in Ivanti Connect Secure, Ivanti Policy Secure and Ivanti Neurons for ZTA Gateways	2025-01-09	85	Australian Cyber Security Centre (ACSC)	True