Malware

13 Nov

CISA Releases 18 Industrial Control Systems Advisories

Attacks, Insights, Malware

CISA released 18 Industrial Control Systems (ICS) Advisories. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS.   ICSA-25-317-01 Mitsubishi Electric MELSEC iQ-F Series ICSA-25-317-02 AVEVA Application Server IDE ICSA-25-317-03 AVEVA Edge ICSA-25-317-04 Brightpick Mission Control / Internal Logic Control ICSA-25-317-05 Rockwell Automation Verve Asset Manager ICSA-25-317-06 Rockwell Automation Studio 5000 Simulation Interface ICSA-25-317-07 Rockwell Automation FactoryTalk DataMosaix Private Cloud ICSA-25-317-08 General Industrial Controls Lynx+ Gateway ICSA-25-317-09 Rockwell Automation FactoryTalk Policy…

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13 Nov

CISA and Partners Release Advisory Update on Akira Ransomware

Attacks, Insights, Malware

Today, Cybersecurity and Infrastructure Security Agency (CISA), in collaboration with the Federal Bureau of Investigation, Department of Defense Cyber Crime Center, Department of Health and Human Services, and international partners, released an updated joint Cybersecurity Advisory, #StopRansomware: Akira Ransomware, to provide network defenders with the latest indicators of compromise, tactics, techniques, and procedures, and detection methods associated with Akira ransomware activity. This advisory reflects new findings as of Nov. 13, 2025, highlighting Akira ransomware’s evolution and continued threat…

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12 Nov

Update: Implementation Guidance for Emergency Directive on Cisco ASA and Firepower Device Vulnerabilities

Attacks, Insights, Malware

CISA has released Emergency Cisco Directive 25-03 Implementation Guidance to assist federal agencies in addressing critical vulnerabilities in Cisco Adaptive Security Appliances (ASA) and Firepower devices. Emergency Directive 25-03: Identify and Mitigate Potential Compromise of Cisco Devices, issued on Sept. 25, identified known vulnerabilities CVE-2025-20333 and CVE-2025-20362, and mandated immediate action to mitigate risks. Threat actors continue to target these devices, posing significant risk to all organizations.  The implementation guidance provides information on the minimum software versions that…

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10 Nov

Beware of threats lurking in booby-trapped PDF files

Information, Malware

Looks can be deceiving, so much so that the familiar icon could mask malware designed to steal your data and money. Fabiana Ramírez Cuenca 06 Oct 2025  •  , 5 min. read PDF files have become a staple of our daily digital lives, both at work and at home. They work seamlessly across operating systems and devices, and they couldn’t be easier to create and share. Every day, countless PDF (Portable Document Format) files are…

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06 Nov

SnakeStealer: How it preys on personal data – and how you can protect yourself

Information, Malware

Here’s what to know about the malware with an insatiable appetite for valuable data, so much so that it tops this year’s infostealer detection charts Martina López 22 Oct 2025  •  , 3 min. read Infostealers remain one of the most persistent threats on today’s threat landscape. They’re built to quietly siphon off valuable information, typically login credentials and financial and cryptocurrency details, from compromised systems and send it to adversaries. And they do so…

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30 Oct

New Guidance Released on Microsoft Exchange Server Security Best Practices

Attacks, Insights, Malware

Today, CISA, in partnership with the National Security Agency and international cybersecurity partners, released Microsoft Exchange Server Security Best Practices, a guide to help network defenders harden on-premises Exchange servers against exploitation by malicious actors. Threat activity targeting Exchange continues to persist, and organizations with unprotected or misconfigured Exchange servers remain at high risk of compromise.  Best practices in this guide focus on hardening user authentication and access, ensuring strong network encryption, and minimizing application…

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24 Oct

Microsoft Releases Out-of-Band Security Update to Mitigate Windows Server Update Service Vulnerability, CVE-2025-59287

Attacks, Insights, Malware

Microsoft released an update to address a critical remote code execution vulnerability impacting Windows Server Update Service (WSUS) in Windows Server (2012, 2016, 2019, 2022, and 2025), CVE-2025-59287, that a prior update did not fully mitigate.  CISA strongly urges organizations to implement Microsoft’s updated Windows Server Update Service (WSUS) Remote Code Execution Vulnerability guidance, 1 or risk an unauthenticated actor achieving remote code execution with system privileges. Immediate actions for organizations with affected products are:…

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21 Oct

CISA Releases 10 Industrial Control Systems Advisories

Attacks, Insights, Malware

CISA released 10 Industrial Control Systems (ICS) advisories. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-294-01 Rockwell Automation 1783-NATR ICSA-25-294-02 Rockwell Automation Compact GuardLogix 5370 ICSA-25-294-03 Siemens SIMATIC S7-1200 CPU V1/V2 Devices ICSA-25-294-04 Siemens RUGGEDCOM ROS Devices ICSA-25-294-05 CloudEdge Online Cameras and App ICSA-25-294-06 Raisecomm RAX701-GC Series ICSMA-25-294-01 Oxford Nanopore Technologies MinKNOW ICSA-25-035-07 Schneider Electric Pro-Face GP-Pro EX and Remote HMI (Update A) ICSA-24-354-07 Schneider Electric Modicon Controllers…

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15 Oct

CISA Directs Federal Agencies to Mitigate Vulnerabilities in F5 Devices

Attacks, Insights, Malware

Today, CISA issued Emergency Directive ED 26-01: Mitigate Vulnerabilities in F5 Devices to direct Federal Civilian Executive Branch agencies to inventory F5 BIG-IP products, evaluate if the networked management interfaces are accessible from the public internet, and apply newly released updates from F5.  A nation-state affiliated cyber threat actor has compromised F5 systems and exfiltrated data, including portions of the BIG-IP proprietary source code and vulnerability information, which provides the actor with a technical advantage…

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29 Sep

CISA and UK NCSC Release Joint Guidance for Securing OT Systems

Attacks, Insights, Malware

CISA, in collaboration with the Federal Bureau of Investigation, the United Kingdom’s National Cyber Security Centre, and other international partners has released new joint cybersecurity guidance: Creating and Maintaining a Definitive View of Your Operational Technology (OT) Architecture. Building on the recent Foundations for OT Cybersecurity: Asset Inventory Guidance for Owners and Operators, this guidance explains how organizations can leverage data sources, such as asset inventories and manufacturer-provided resources like software bill of materials to establish…

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