Officials reiterated their belief that hackers were not exploiting the flaw, but nonetheless urged users to immediately check ...

CISA's latest guidance on inventorying OT assets comes as cyber experts warn many critical infrastructure organizations "don't even know what they have." ...

CISA highlights critical Microsoft Exchange vulnerabilities, offering key insights and guidance to protect organizations from ...

CISA has issued an emergency directive ordering all Federal Civilian Executive Branch (FCEB) agencies to mitigate a critical ...

Within critical national infrastructure, SCADA systems monitor various pieces of OT equipment, such as sensors and valves, ...

Two senior officials defended the agency’s progress amid concerns about the effects of mass layoffs and budget cuts.

CISA is giving agencies until 9 a.m. Monday to address a vulnerability that, left unaddressed, could allow hackers to achieve ...

CISA has published a malware analysis report with compromise indicators and Sigma rules for "ToolShell" attacks targeting ...

Organizations around the world rely on the Common Vulnerabilities and Exposures Program, whose contract with CISA almost ...

CISA has issued an emergency directive to address a security risk that could affect hybrid Microsoft Exchange users and ...

Federal Bureau of Investigation (FBI), and international partners issued an updated advisory on July 29, 2025, highlighting the evolving tactics, techniques, and procedures (TPPs) of the cybercriminal ...

CISA’s communications chief backed the narrowing of the agency’s scope, while a former NSA leader warned that shrinking the ...