Zeus Trojan Campaign Warning

US-CERT is aware of public reports of malicious code circulating via spam email messages impersonating the Department of Homeland Security DHS. The attacks arrive via unsolicited email messages that may contain subject lines related to DHS or other government activity. These messages may contain ...

Energizer DUO USB Battery Charger Software Allows Remote System Access

US-CERT is aware of a backdoor in the software for the Energizer DUO USB battery charger. This backdoor may allow a remote attacker to list directories, send and receive files, and execute programs on an affected system. The software, which has been discontinued, was available for both Windows an...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-48356 Adobe Commerce and Magento Unrestricted Upload of File with Dangerous Type Vulnerability CVE-2026-111497 Google Brotli Unchecked Return Value...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-110447 Collabora Online – Built-in CODE Server OS Command Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-48172link is external LiteSpeed cPanel Plugin Privilege Escalation Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber...

CISA Adds Seven Known Exploited Vulnerabilities to Catalog

CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2012-1854link is external Microsoft Visual Basic for Applications Insecure Library Loading Vulnerability CVE-2020-9715link is external Adobe Acrobat...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-3502link is external TrueConf Client Download of Code Without Integrity Check Vulnerability This type of vulnerability is a frequent attack vector for...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-53521link is external F5 BIG-IP Remote Code Execution Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and pos...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-20393link is external Cisco Multiple Products Improper Input Validation Vulnerability CVE-2025-40602link is external SonicWall SMA1000 Missing...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-303-01 International Standards Organization ISO 15118-2 ICSA-25-303-02 Hitachi Energy TropOS CISA encourages users an...

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

Updated October 29, 2025 : CISA has updated this Alert to include revised information on vulnerable product identification, potential threat activity detections, and additional resources. Microsoft released an update to address a critical remote code execution vulnerability impacting Windows Serv...

CISA Issues ED 25-02: Mitigate Microsoft Exchange Vulnerability

Today, CISA issued Emergency Directive ED 25-02: Mitigate Microsoft Exchange Vulnerability in response to CVE-2025-53786link is external, a vulnerability in Microsoft Exchange server hybrid deployments. ED 25-02 directs all Federal Civilian Executive Branch FCEB agencies with Microsoft Exchange...

CISA Releases Nine Industrial Control Systems Advisories

CISA released nine Industrial Control Systems ICS advisories on July 22, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-203-01 DuraComm DP-10iN-100-MU ICSA-25-203-02 Lantronix Provisioning Manager...

CISA Adds Six Known Exploited Vulnerabilities to Catalog

CISA has added six new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-4427link is external Ivanti Endpoint Manager Mobile EPMM Authentication Bypass Vulnerability CVE-2025-4428link is external Ivanti Endpoint Manager Mobile EPMM...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2025-24813link is external Apache Tomcat Path Equivalence Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2020-11023link is external JQuery Cross-Site Scripting XSS Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pos...

Ivanti Releases Security Updates for Endpoint Manager, Cloud Service Application, and Workspace Control

Ivanti released security updates to address multiple vulnerabilities in Ivanti Endpoint Manager, Cloud Service Application 4.6, and Workspace Control. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators t...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-23897 Jenkins Command Line Interface CLI Path Traversal Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and...

CISA Adds Three Known Exploited Vulnerabilities to Catalog

CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-4879 ServiceNow Improper Input Validation Vulnerability CVE-2024-5217 ServiceNow Incomplete List of Disallowed Inputs Vulnerability CVE-2023-45249 Acronis...

CISA Adds One Known Exploited ConnectWise Vulnerability, CVE-2024-1709, to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-1709 ConnectWise ScreenConnect Authentication Bypass Vulnerability CISA urges organizations to review the ConnectWise Security Bulletin and apply the necessary...

CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on January 4, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-004-01 Rockwell Automation FactoryTalk Activation ICSA-24-004-02 Mitsubishi Electric...

CISA Secure by Design Alert Urges Manufacturers to Eliminate Default Passwords

Today, CISA published guidance on How Manufacturers Can Protect Customers by Eliminating Default Passwords as a part of our new Secure by Design SbD Alert series. This SbD Alert urges technology manufacturers to proactively eliminate the risk of default password exploitation by implementing...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-4966 Citrix NetScaler ADC and NetScaler Gateway Buffer Overflow Vulnerability CVE-2021-1435 Cisco IOS XE Web UI Command Injection Vulnerability These types of...

CISA Adds Two Known Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-36761 Microsoft Word Information Disclosure Vulnerability CVE-2023-36802 Microsoft Streaming Service Proxy Elevation of Privilege Vulnerability These types of...

CISA and Partners Update the #StopRansomware Guide, Developed through the Joint Ransomware Task Force (JRTF)

Today, CISA, the Federal Bureau of Investigation FBI, the National Security Agency NSA, and the Multi-State Information Sharing and Analysis Center MS-ISAC published an updated version of the StopRansomware Guide, as ransomware actors have accelerated their tactics and techniques since its initia...

CISA Releases Protecting Our Future: Partnering to Safeguard K–12 organizations from Cybersecurity Threats

Today, CISA released Protecting Our Future: Partnering to Safeguard K–12 organizations from Cybersecurity Threats. The report provides recommendations and resources to help K-12 schools and school districts address systemic cybersecurity risk. It also provides insight into the current threat...

CISA Consolidates Twitter Accounts

CISA has consolidated its social media presence on Twitter. Three accounts — @ICSCERT, @Cyber, and @CISAInfraSec — are no longer active. Additionally, the @USCERTgov Twitter account is now renamed @CISACyber. The following current active Twitter accounts will include posts on content previously...

#StopRansomware: Cuba Ransomware 

Today, the Federal Bureau of Investigation FBI and CISA released a joint Cybersecurity Advisory CSA StopRansomware: Cuba Ransomware to provide network defenders tactics, techniques, and procedures TTPs and indicators of compromise IOCs associated with Cuba ransomware. FBI investigations identifie...

Threat Actors Exploiting Multiple Vulnerabilities Against Zimbra Collaboration Suite

CISA and the Multi-State Information Sharing & Analysis Center MS-ISAC have released a joint Cybersecurity Advisory CSA in response to active exploitation of multiple vulnerabilities against Zimbra Collaboration Suite ZCS, an enterprise cloud-hosted collaboration software and email platform. CISA...

Palo Alto Networks Releases Security Update for PAN-OS

Palo Alto Networks has released a security update to address a vulnerability in PAN-OS firewall configurations. A remote attacker could exploit this vulnerability to conduct a reflected denial-of service. CISA encourages users and administrators to review the Palo Alto Networks Security Advisory...

Juniper Networks Releases Security Updates for Multiple Products

Juniper Networks has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Juniper Networks security advisories page an...

Mozilla Releases Security Updates for Firefox

Mozilla has released security updates to address vulnerabilities in Firefox, Firefox ESR, and Thunderbird. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla Security Advisory for Firefox 91...

Malware Targeting Pulse Secure Devices

As part of CISA’s ongoing response to Pulse Secure compromises, CISA has analyzed 13 malware samples related to exploited Pulse Secure devices. CISA encourages users and administrators to review the following 13 malware analysis reports MARs for threat actor techniques, tactics, and procedures TT...

Microsoft Releases July 2021 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. A remote attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s July 2021 Security Update Summary and...

Apache Releases Security Advisory for Tomcat

The Apache Software Foundation has released a security advisory to address a vulnerability in multiple versions of Tomcat. An attacker could exploit this vulnerability to obtain sensitive information. CISA encourages users and administrators to review Apache’s security advisory and apply the...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. CISA encourages...

CISA Releases ICS Advisory on Real-Time Operating System Vulnerabilities

CISA has released Industrial Control Systems Advisory ICSA-21-119-04 Multiple RTOS to provide notice of multiple vulnerabilities found in real-time operating systems RTOS and supporting libraries. Successful exploitation of these vulnerabilities could result in unexpected behavior such as a crash...

Google Releases Security Updates for Chrome

Google has released Chrome version 90.0.4430.85 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. CISA encourages users and administrators to review the Chrome Release Note and apply the necessary updates. Thi...

SAP Releases January 2021 Security Updates

SAP has released security updates to address vulnerabilities affecting multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the SAP Security Notes for January 2021 and apply the necessa...

U.S. Cyber Command Shares Seven New Malware Samples

U.S. Cyber Command has released seven malware samples to the malware aggregation tool and repository, VirusTotal. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review U.S. Cyber Command’s VirusTotal page to view the samples. CISA also recommends...

Apple Releases Multiple Security Updates

Apple has released security updates to address vulnerabilities in multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the App...

Intel Releases Security Updates

Intel has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to gain an escalation of privileges on a previously infected machine. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...

DHS Email Phishing Scam

The Cybersecurity and Infrastructure Security Agency CISA is aware of an email phishing scam that tricks users into clicking on malicious attachments that look like legitimate Department of Homeland Security DHS notifications. The email campaign uses a spoofed email address to appear like a...

Intel Releases Security Updates, Mitigations for Multiple Products

Intel has released security updates and recommendations to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to gain an escalation of privileges on a previously infected machine. The Cybersecurity and Infrastructure Security Agency CISA encourag...

FBI Releases Article on Protected Voices Campaign

The Federal Bureau of Investigation FBI has released an article on the Protected Voices initiative designed to mitigate the risk of cyber influence operations targeting U.S. elections. As part of the initiative, FBI offices are coordinating with political campaigns at the local, state, and federa...

Multiple Vulnerabilities in Broadcom WiFi Chipset Drivers

The CERT Coordination Center CERT/CC has released information on multiple vulnerabilities in Broadcom Wi-Fi chipset drivers. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages...

New Zealand Tragedy-Related Scams and Malware Campaigns

In the wake of the recent New Zealand mosque shootings, the Cybersecurity and Infrastructure Security Agency CISA advises users to watch out for possible malicious cyber activity seeking to capitalize on this tragic event. Users should exercise caution in handling emails related to the shootings,...

runc Open-Source Container Vulnerability

The National Cybersecurity and Communications Integration Center NCCIC, part of the Cybersecurity and Infrastructure Security Agency CISA, is aware of a vulnerability affecting several open-source container management systems that leverage runc. NCCIC encourages users and administrators to review...

VMware Releases Security Updates

VMware has released security updates to address a vulnerability in vRealize Automation. An attacker could exploit this vulnerability to take control of an affected system. NCCIC encourages users and administrators to review the VMware Security Advisory VMSA-2018-0009 and apply the necessary...

ICSJWG Call for Abstracts

The Industrial Control Systems Joint Working Group ICSJWG—a collaborative and coordinating body operating under the Critical Infrastructure Partnership Advisory Council CIPAC framework—has issued a call for abstracts to be presented at the ICSJWG Spring Meeting in Albuquerque, New Mexico, April...