Browsing: CISA

The agency said its recent simulated cyberattacks offered several key lessons for many organizations.

U.S. cybersecurity agency CISA said it has observed cyberattacks targeting over 100 internet-exposed systems across the U.S. water and wastewater sector, amid a wave of hacks targeting American critical infrastructure.

The collaboration software’s developer took almost a full month to patch the flaw after disclosing it.

Five lawmakers serving on the Homeland Security Committee said Congress didn’t know enough about the Trump administration’s changes to the cybersecurity agency.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the Zimbra Collaboration Suite (ZCS) flaw CVE-2026-73570 to its Known Exploited Vulnerabilities (KEV) catalog.

The Cybersecurity and Infrastructure Security Agency (CISA), Federal Bureau of Investigation (FBI) and U.S. Department of Health and Human Services have identified healthcare as a frequent Medusa ransomware victim even as they describe the operation as opportunistic rather than sector-focused.

The agency’s free guides for district leaders come as the education sector continues to face a perfect storm of cyber vulnerability and limited resources.

The Cybersecurity and Infrastructure Security Agency (CISA) on Aug. 12 released a new package of cybersecurity resources to help K-12 schools and districts prevent, mitigate, and respond to cyber threats.

The Cybersecurity and Infrastructure Security Agency (CISA), FBI, and U.S. and international partners on Aug. 10 issued a joint cybersecurity advisory warning that Gunra ransomware actors are targeting critical infrastructure organizations worldwide, including government, healthcare, and financial services organizations.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Progress LoadMaster vulnerability, tracked as CVE-2026-8037 (CVSS score of 9.6), to its Known Exploited Vulnerabilities (KEV) catalog.