Binding Operational Directive 26-02 sets deadlines for edge device replacement
In this Help Net Security video, Jen Sovada, General Manager, Public Sector at Claroty, explains CISA’s Binding Operational Directive 26-02 and what it means for federal …
Why secure OT protocols still struggle to catch on
Industrial control system networks continue to run on legacy communication protocols that were built for reliability and uptime, not authentication or data integrity. In many …
CISA orders US federal agencies to replace unsupported edge devices
The US Cybersecurity and Infrastructure Security Agency (CISA) issued a new binding operational directive aimed at reducing a long-standing cyber risk across federal networks: …
Ransomware attackers are exploiting critical SmarterMail vulnerability (CVE-2026-24423)
For the third time in two weeks, CISA added a vulnerability (CVE-2026-24423) affecting SmarterTools’ SmarterMail email and collaboration server to its Known Exploited …
CISA confirms exploitation of VMware ESXi flaw by ransomware attackers
CVE-2025-22225, a VMware ESXi arbitrary write vulnerability, is being used in ransomware campaigns, CISA confirmed on Wednesday by updating the vulnerability’s entry in …
Ivanti provides temporary patches for actively exploited EPMM zero-day (CVE-2026-1281)
Ivanti has released provisional patches that fix two critical code injection vulnerabilities in Endpoint Manager Mobile (EPMM), one of which (CVE-2026-1281) has been exploited …
Recently fixed HPE OneView flaw is being exploited (CVE-2025-37164)
An unauthenticated remote code execution vulnerability (CVE-2025-37164) affecting certain versions of HPE OneView is being leveraged by attackers, CISA confirmed by adding the …
WatchGuard Firebox firewalls under attack (CVE-2025-14733)
More than 115,000 internet-facing WatchGuard Firebox firewalls may be vulnerable to compromise via CVE-2025-14733, a remote code execution vulnerability actively targeted by …
Attackers are exploiting auth bypass vulnerability on FortiGate firewalls (CVE-2025-59718)
Attackers are exploiting a recently revealed vulnerability (CVE-2025-59718) to bypass authentication on Fortinet’s FortiGate firewalls, and are leveraging the achieved …
Stealth-patched FortiWeb vulnerability under active exploitation (CVE-2025-58034)
Attackers are actively exploiting another FortiWeb vulnerability (CVE-2025-58034) that Fortinet fixed without making its existence public at the time. About CVE-2025-58034 …
“Patched” but still exposed: US federal agencies must remediate Cisco flaws (again)
CISA has ordered US federal agencies to fully address two actively exploited vulnerabilities (CVE-2025-20333, CVE-2025-20362) in Cisco Adaptive Security Appliances (ASA) and …
CISA: Patch Samsung flaw exploited to deliver spyware (CVE-2025-21042)
CISA has added CVE-2025-21042, a vulnerability affecting Samsung mobile devices, to its Known Exploited Vulnerabilities (KEV) catalog, and has ordered US federal civilian …
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