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CISA Alerts

Get the latest updates from CISA Alerts directly as they happen.

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Latest posts

Last updated 16 days ago

Threat Actors Chained Vulnerabilities in Ivanti Cloud Service Applications

23 days ago

Note: The CVEs in this advisory are unrelated to vulnerabilities (CVE-2025-0282 and...

2023 Top Routinely Exploited Vulnerabilities

3 months ago

Summary The following cybersecurity agencies coauthored this joint Cybersecurity Advisory (hereafter collectively...

Microsoft Releases October 2024 Security Updates

4 months ago

Microsoft released security updates to address vulnerabilities in multiple products. A cyber...

Iranian Cyber Actors’ Brute Force and Credential Access Activity Compromises Critical Infrastructure Organizations

4 months ago

Summary The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security...

CISA Adds One Known Exploited Vulnerability to Catalog

5 months ago

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog...

Russian Military Cyber Actors Target US and Global Critical Infrastructure

5 months ago

Summary The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency...

#StopRansomware: RansomHub Ransomware

5 months ago

Summary Note: This joint Cybersecurity Advisory is part of an ongoing #StopRansomware...

Iran-based Cyber Actors Enabling Ransomware Attacks on US Organizations

6 months ago

Summary The Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency...

Best Practices for Event Logging and Threat Detection

6 months ago

Executive Summary This publication defines a baseline for event logging best practices...

CISA Adds Six Known Exploited Vulnerabilities to Catalog

6 months ago

CISA has added six new vulnerabilities to its Known Exploited Vulnerabilities Catalog...

Enhancing Cyber Resilience: Insights from CISA Red Team Assessment of a US Critical Infrastructure Sector Organization

6 months ago

EXECUTIVE SUMMARY The Cybersecurity and Infrastructure Security Agency (CISA) conducted a red...

North Korea Cyber Group Conducts Global Espionage Campaign to Advance Regime’s Military and Nuclear Programs

7 months ago

Summary The U.S. Federal Bureau of Investigation (FBI) and the following authoring...