CISA: Fortinet Releases Guidance to Address Ongoing Exploitation of Authentication Bypass Vulnerability CVE-2026-24858

Newly disclosed vulnerability Common Vulnerabilities and Exposures (CVE)-2026-24858 [Common Weakness Enumeration (CWE)-288: Authentication Bypass Using an Alternate Path or Channel] allows malicious actors with a FortiCloud account and a registered device to log in to separate devices registered to other Read More …

Trump’s acting cyber chief uploaded sensitive files into a public version of ChatGPT

The interim head of the country’s cyber defense agency uploaded sensitive contracting documents into a public version of ChatGPT last summer, triggering multiple automated security warnings that are meant to stop the theft or unintentional disclosure of government material from Read More …

10 emergency directives retired as CISA declares them redundant

The US Cybersecurity and Infrastructure Security Agency (CISA) retired ten Emergency Directives (ED) it issued between 2019 and 2024, saying they achieved their purpose and are no longer needed. In a short announcement published on its website, CISA said the Read More …

CISA warns of active attacks on HPE OneView and legacy PowerPoint

The US Cybersecurity and Infrastructure Security Agency (CISA) added both a newly discovered flaw and a much older one to its catalog of Known Exploited Vulnerabilities (KEV). The KEV catalog gives Federal Civilian Executive Branch (FCEB) agencies a list of Read More …

CISA and Partners Release Update to Malware Analysis Report BRICKSTORM Backdoor

Today, the Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency, and Canadian Centre for Cyber Security released an update to the Malware Analysis Report BRICKSTORM Backdoor with indicators of compromise (IOCs) and detection signatures for additional BRICKSTORM samples. This Read More …

CISA, DHS S&T, INL, LSU Help Energy Industry Partners Strengthen Incident Response and OT Cybersecurity

The Cybersecurity and Infrastructure Security Agency (CISA), Department of Homeland Security (DHS) Science and Technology Directorate (S&T) and the Idaho National Laboratory (INL) hosted Louisiana State University (LSU) and several energy industry and critical infrastructure partners to train against simulated, Read More …

Trump orders federal investigation into former CISA director Chris Krebs

President Trump on Wednesday ordered a federal investigation into Chris Krebs, the former director of U.S. cybersecurity agency CISA. In a new executive order, Trump instructed the Department of Homeland Security, which houses CISA, and the U.S. attorney general to Read More …

Trump administration fires over 400 DHS employees as mass firings continue

The Trump administration on Friday moved to fire more than 400 employees at the Department of Homeland Security, the latest effort in a government-wide campaign to dramatically reduce the federal workforce. Officials at DHS said they had fired hundreds of Read More …

CISA confirms it was breached by attackers using Ivanti flaws

One of the organizations compromised through a recently-discovered flaw in Ivanti products was, ironically enough, the US government’s Cybersecurity and Infrastructure Security Agency (CISA). Confirmation of the breach came from CISA itself, as well as from an anonymous source “with Read More …

Known Indicators of Compromise Associated with Androxgh0st Malware

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) are releasing this joint Cybersecurity Advisory (CSA) to disseminate known indicators of compromise (IOCs) and tactics, techniques, and procedures (TTPs) associated with threat actors deploying Androxgh0st Read More …