CISA

CISA: Critical Infrastructure Must Master Isolation, Recovery

CI Fortify, CISA, critical infrastructure, Government, guidance, ICS/OT, Incident Response, isolation, OT, recovery /

CISA: Critical Infrastructure Must Master Isolation, Recovery 2026-05-06 at 16:42 By Eduard Kovacs The agency has issued guidance to help critical infrastructure operators prepare for cyberattacks by foreign threat actors. The post CISA: Critical Infrastructure Must Master Isolation, Recovery appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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New Cisco firewall malware can only be killed by pulling the plug

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New Cisco firewall malware can only be killed by pulling the plug 2026-04-24 at 13:17 By Zeljka Zorz Suspected state-sponsored attackers are using a custom backdoor to persistently compromise Cisco security devices (firewalls), the US CISA and the UK National Cyber Security Centre warned on Thusday. “The [Firestarter] malware (…) is relevant for both Cisco

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CISA flags another Cisco Catalyst SD-WAN Manager bug as exploited (CVE-2026-20133)

Arctic Wolf Networks, CISA, Cisco, Don't miss, Government, Hot stuff, News, VulnCheck /

CISA flags another Cisco Catalyst SD-WAN Manager bug as exploited (CVE-2026-20133) 2026-04-21 at 15:29 By Zeljka Zorz CISA added eight new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including a Cisco Catalyst SD-WAN Manager vulnerability (CVE-2026-20133) that Cisco has yet to flag as exploited. Three Cisco Catalyst SD-WAN Manager vulnerabilities Alongside CVE-2026-20133, CISA has

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Iranian cyber activity hits US energy, water, and government networks

CISA, critical infrastructure, cybersecurity, energy sector, FBI, Government, News, NIST, NSA /

Iranian cyber activity hits US energy, water, and government networks 2026-04-08 at 15:06 By Anamarija Pogorelec U.S. government agencies on Tuesday warned American organizations about ongoing cyber activity targeting OT and PLC devices, including those manufactured by Rockwell Automation and Allen-Bradley, across multiple critical infrastructure sectors. The activity has been attributed to Iranian-affiliated APT actors

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White House Seeks to Slash CISA Funding by $707 Million

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White House Seeks to Slash CISA Funding by $707 Million 2026-04-07 at 11:31 By Eduard Kovacs The Trump administration says the FY2027 budget refocuses CISA on its core mission: protecting federal agencies and critical infrastructure. The post White House Seeks to Slash CISA Funding by $707 Million appeared first on SecurityWeek. This article is an

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Attackers are exploiting RCE vulnerability in BIG-IP APM systems (CVE-2025-53521)

access management, CISA, CVE, Don't miss, enterprise, F5 Networks, financial industry, Government, Hot stuff, News, vulnerability /

Attackers are exploiting RCE vulnerability in BIG-IP APM systems (CVE-2025-53521) 2026-03-28 at 11:30 By Zeljka Zorz A critical unauthenticated remote code execution vulnerability (CVE-2025-53521) in F5’s BIG-IP Access Policy Manager (APM) solution is under active exploitation, the US Cybersecurity and Infrastructure Security Agency warned on Friday. CISA added the flaw to its Known Exploited Vulnerabilities

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CISA sounds alarm on Langflow RCE, Trivy supply chain compromise after rapid exploitation

Aqua Security, CISA, Don't miss, Hot stuff, Langflow, News, supply chain compromise, vulnerability /

CISA sounds alarm on Langflow RCE, Trivy supply chain compromise after rapid exploitation 2026-03-27 at 12:43 By Zeljka Zorz The US Cybersecurity and Infrastructure Security Agency (CISA) has added two new vulnerabilities to its Known Exploited Vulnerabilities catalog: CVE-2026-33017, a recently disclosed code injection vulnerability in Langflow, an open-source framework for building AI agents and

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Russian hackers go after high-value targets through Signal

CISA, cyber espionage, FBI, Government, News, phishing, Russian Federation, Signal /

Russian hackers go after high-value targets through Signal 2026-03-23 at 11:20 By Sinisa Markovic Russian intelligence-linked hackers are targeting commercial messaging platforms, with Signal a primary focus, the FBI and CISA warn. The campaign is aimed at individuals of intelligence interest, including government personnel, journalists, and others with access to sensitive communications. It is believed

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Secure endpoint management systems immediately, CISA urges

CISA, cybersecurity, endpoint management, Endpoint Security, Government, Microsoft, News, USA /

Secure endpoint management systems immediately, CISA urges 2026-03-19 at 14:59 By Sinisa Markovic The US Cybersecurity and Infrastructure Security Agency (CISA) warns that the cyberattack on Stryker Corporation serves as a signal to U.S. organizations that foreign cyber activity tied to Middle East conflicts may be spilling into their operations. Attackers breached Stryker’s internal Microsoft

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CISA warns of active exploitation of Microsoft SharePoint vulnerability (CVE-2026-20963)

CISA, Don't miss, Hot stuff, Microsoft, News, SharePoint, vulnerability /

CISA warns of active exploitation of Microsoft SharePoint vulnerability (CVE-2026-20963) 2026-03-19 at 13:32 By Zeljka Zorz CVE-2026-20963, a remote code execution (RCE) SharePoint vulnerability Microsoft fixed in January 2026, is being exploited by attackers. The confirmation comes from the US Cybersecurity and Infrastructure Security Agency (CISA), which added the flaw to its Known Exploited Vulnerabilities

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Nick Andersen Appointed Acting Director of CISA

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Nick Andersen Appointed Acting Director of CISA 2026-03-02 at 15:09 By Eduard Kovacs Madhu Gottumukkala has been assigned to a new role within the Department of Homeland Security. The post Nick Andersen Appointed Acting Director of CISA appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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Threat actor leveraged Cisco SD-WAN zero-day since 2023 (CVE-2026-20127)

0-day, ACSC, CISA, Cisco, Don't miss, exploit, Government, Hot stuff, News, SD-WAN /

Threat actor leveraged Cisco SD-WAN zero-day since 2023 (CVE-2026-20127) 2026-02-25 at 19:04 By Zeljka Zorz A “highly sophisticated” cyber threat actor has been exploiting a zero-day authentication bypass vulnerability (CVE-2026-20127) in Cisco Catalyst SD-WAN Controller (formerly vSmart), Cisco has announced today. The vulnerability was reported by Australian Signals Directorate’s Australian Cyber Security Centre, who said

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CISA flags exploited FileZen command injection bug, patch now! (CVE-2026-25108)

0-day, CISA, Don't miss, file-sharing, FileZen, Hot stuff, Japan, JPCERT/CC, News, Ransomware, Soliton, vulnerability /

CISA flags exploited FileZen command injection bug, patch now! (CVE-2026-25108) 2026-02-25 at 12:14 By Zeljka Zorz CISA has added CVE-2026-25108, an OS command injection vulnerability in Soliton Systems’ FileZen secure file transfer solution, to its Known Exploited Vulnerabilities (KEV) catalog. The vendor has confirmed active exploitation, stating it has received multiple reports of damage caused

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Organizations Urged to Replace Discontinued Edge Devices

CISA, edge device, Government, Network Security, Risk Management /

Organizations Urged to Replace Discontinued Edge Devices 2026-02-07 at 17:41 By Ionut Arghire Edge devices that are no longer supported have been targeted in attacks by state-sponsored hackers, the US says. The post Organizations Urged to Replace Discontinued Edge Devices appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

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CISA orders US federal agencies to replace unsupported edge devices

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CISA orders US federal agencies to replace unsupported edge devices 2026-02-06 at 18:24 By Zeljka Zorz 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: outdated “edge devices” that are not longer supported by vendors and aren’t receiving timely security

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Ransomware attackers are exploiting critical SmarterMail vulnerability (CVE-2026-24423)

CISA, Code White, Don't miss, enterprise, Hot stuff, News, Ransomware, SMBs, VulnCheck, WatchTowr /

Ransomware attackers are exploiting critical SmarterMail vulnerability (CVE-2026-24423) 2026-02-06 at 13:12 By Zeljka Zorz 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 Vulnerabilities catalog, and this one is being exploited in ransomware attacks. A glut of SmarterMail vulnerabilities On January

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Concerns Raised Over CISA’s Silent Ransomware Updates in KEV Catalog

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Concerns Raised Over CISA’s Silent Ransomware Updates in KEV Catalog 2026-02-06 at 08:00 By Eduard Kovacs CISA updated 59 KEV entries in 2025 to specify that the vulnerabilities have been exploited in ransomware attacks. The post Concerns Raised Over CISA’s Silent Ransomware Updates in KEV Catalog appeared first on SecurityWeek. This article is an excerpt

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CISA confirms exploitation of VMware ESXi flaw by ransomware attackers

Broadcom, CISA, Don't miss, ESXi, exploit, GreyNoise, Hot stuff, News, patching, Ransomware, VMWare, vulnerability, vulnerability management /

CISA confirms exploitation of VMware ESXi flaw by ransomware attackers 2026-02-05 at 18:17 By Zeljka Zorz 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 its Known Exploited Vulnerabilities (KEV) catalog. Researchers linked VMware ESXi zero-day trio to single exploit toolkit

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Ivanti provides temporary patches for actively exploited EPMM zero-day (CVE-2026-1281)

0-day, CISA, Don't miss, endpoint management, enterprise, Hot stuff, Ivanti, News, patch /

Ivanti provides temporary patches for actively exploited EPMM zero-day (CVE-2026-1281) 2026-01-30 at 05:32 By Zeljka Zorz 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 in zero-day attacks and has been added to CISA’s Known Exploited Vulnerabilities catalog. Investigating potential

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CISA Closes 10 Emergency Directives as Vulnerability Catalog Takes Over

CISA, CISA KEV, Featured, Vulnerabilities, vulnerability /

CISA Closes 10 Emergency Directives as Vulnerability Catalog Takes Over 2026-01-09 at 15:44 By Ionut Arghire The Emergency Directives were retired because they achieved objectives or targeted vulnerabilities included in the KEV catalog. The post CISA Closes 10 Emergency Directives as Vulnerability Catalog Takes Over appeared first on SecurityWeek. This article is an excerpt from

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