Microsoft Windows Help and Support Center Vulnerability

US-CERT is aware of a vulnerability affecting the Mircosoft Windows Help and Support Center. This vulnerability is due to improper sanitization of hcp:// URIs. Exploitation of this vulnerability may allow a remote, unauthenticated attacker to execute arbitrary commands. US-CERT encourages users a...

Apple Releases Updates for Java Mac OS X 10.5 and 10.6

Apple has released Java for Mac OS X 10.5 Update 7 and Java for Mac OS X 10.6 Update 2 to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition. US-CERT encourages users and administrators to review Apple...

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...

Adobe Releases Update for Adobe Reader and Acrobat

Adobe has released an update for Reader and Acrobat to address multiple vulnerabilities. These vulnerabilities affect Adobe Reader 9.2 and earlier versions for Windows, Macintosh, and UNIX and Adobe Acrobat 9.2 and earlier versions for Windows and Macintosh. Exploitation of these vulnerabilities...

CISA Adds Eight Known Exploited Vulnerabilities to Catalog

CISA has added eight new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2023-27351link is external PaperCut NG/MF Improper Authentication Vulnerability CVE-2024-27199link is external JetBrains TeamCity Relative Path Traversal...

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-2026-33017link is external Langflow Code Injection Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses...

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-2026-1731link is external BeyondTrust Remote Support RS and Privileged Remote Access PRA OS Command Injection Vulnerability These types of vulnerabilities are...

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-2025-8110link is external Gogs Path Traversal Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significan...

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-2020-24363link is external TP-link TL-WA855RE Missing Authentication for Critical Function Vulnerability CVE-2025-55177link is external Meta Platforms WhatsApp...

CISA Releases Seven Industrial Control Systems Advisories

CISA released seven Industrial Control Systems ICS advisories on June 5, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-155-01 CyberData 011209 SIP Emergency Intercom ICSA-25-155-02 Hitachi Energy Relion 670,...

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-2024-50603link is external Aviatrix Controllers OS Command Injection Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber acto...

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-2024-50623link is external Cleo Multiple Products Unrestricted File Upload Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cybe...

CISA Adds One Known Exploited Vulnerability to Catalog for Versa Networks Director

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2024-39717link is external Versa Director Dangerous File Type Upload Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber acto...

CISA and FBI Release Advisory on ALPHV Blackcat Affiliates

Today, CISA and the Federal Bureau of Investigation FBI released a joint Cybersecurity Advisory CSA, StopRansomware: ALPHV Blackcat, to disseminate known ALPHV Blackcat affiliates’ tactics, techniques, and procedures TTPs and indicators of compromise IOCs identified through FBI investigations as...

VMware Releases Security Update for Cloud Director Appliance

VMware has released a security advisory addressing a vulnerability in VMWare Cloud Director Appliance. Cyber threat actors may exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review the following VMware security advisory and apply the...

CISA Releases Five Industrial Control Systems Advisories

CISA released five Industrial Control Systems ICS advisories on May 16, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-138-01 Carlo Gavazzi Powersoft ICSA-23-138-02 Mitsubishi Electric MELSEC WS ICSA-23-138-0...

CISA Adds Seven Known Exploited Vulnerabilities to Catalog

CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-25717 Multiple Ruckus Wireless Products CSRF and RCE Vulnerability CVE-2021-3560 Red Hat Polkit Incorrect Authorization Vulnerability CVE-2014-0196 Linux...

VMware Releases Security Updates for VMware vRealize Log Insight

VMware released security updates to address multiple vulnerabilities in VMware vRealize Log Insight. A remote attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2023-0001 and apply th...

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 Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisories on January 17, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisories for...

#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...

CISA released Security Advisory on MiCODUS MV720 Global Positioning System (GPS) Tracker

CISA has released an Industrial Controls Systems Advisory ICSA detailing six vulnerabilities that were discovered in MiCODUS MV720 Global Positioning System Tracker. Successful exploitation of these vulnerabilities may allow a remote actor to exploit access and gain control the global positioning...

CISA Releases Security Advisories for Rockwell Automation Products

CISA has released two Industrial Controls Systems Advisories ICSAs detailing vulnerabilities in Rockwell Automation products. An attacker could exploit these vulnerabilities to inject code on affected system. CISA encourages users and administrators to review ICSA-22-090-05: Rockwell Automation...

CISA Adds Seven Known Exploited Vulnerabilities to Catalog

CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly...

Citrix Releases Security Updates for Hypervisor 

Citrix has released security updates to address vulnerabilities in Hypervisor. An attacker could exploit these vulnerabilities to cause a denial-of-service condition. CISA encourages users and administrators to review Citrix Security Update CTX335432 and apply the necessary updates. This product ...

CISA, FBI, and NSA Release Cybersecurity Advisory on Russian Cyber Threats to U.S. Critical Infrastructure

CISA, the Federal Bureau of Investigation FBI, and the National Security Agency NSA have released a joint Cybersecurity Advisory CSA that provides an overview of Russian state-sponsored cyber operations, including commonly observed tactics, techniques, and procedures. The CSA also provides...

NCSC Releases 2021 Annual Review

The United Kingdom UK National Cyber Security Centre NCSC has released its Annual Review 2021, which focuses on its response to evolving and challenging cyber threats. The publication contains highlights of NCSC’s collaboration with trusted cybersecurity partners, including CISA. Examples include...

NSA Releases Guidance on Avoiding the Dangers of Wildcard TLS Certificates and ALPACA Techniques

The National Security Agency NSA has released a Cybersecurity Information CSI sheet with guidance to help secure the Department of Defense, National Security Systems, and Defense Industrial Base organizations from poorly implemented wildcard Transport Layer Security TLS certificates and the...

CISA and NSA Release Guidance on Selecting and Hardening VPNs

The National Security Agency NSA and CISA have released the cybersecurity information sheet Selecting and Hardening Standards-based Remote Access VPN Solutions to address the potential security risks associated with using Virtual Private Networks VPNs. Remote-access VPN servers allow off-site use...

Apple Releases Security Update

Apple has released a security update to address vulnerabilities in iCloud for Windows 12.5. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple security update and apply the necessary updates. This...

NSA Releases Guidance on Securing Wireless Devices While in Public

The National Security Agency NSA has released an information sheet with guidance on securing wireless devices while in public for National Security System, Department of Defense, and Defense Industrial Base teleworkers, as well as the general public. This information sheet provides information on...

Mozilla Releases Security Updates for Firefox, Thunderbird

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 90...

Kaseya Provides Security Updates for VSA On-Premises Software Vulnerabilities

Kaseya has released VSA version 9.5.7a for their VSA On-Premises software. This version addresses vulnerabilities that enabled the ransomware attacks on Kaseya’s customers. CISA strongly urges Kaseya customers closely follow the instructions detailed in the Kaseya security notice and contact Kase...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address a vulnerability in multiple Cisco products. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review the following Cisco advisory and apply the necessary updates: Lasso SAM...

Google Releases Security Updates for Chrome

Google has released Chrome version 91.0.4472.77 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...

Microsoft Releases May 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 May 2021 Security Update Summary and Deployme...

Mozilla Releases Security Updates for Firefox

Mozilla has released security updates to address vulnerabilities in Firefox. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Mozilla Security Advisory for Firefox 88.0.1 and apply the necessary updates...

Cisco Releases Security Updates for Multiple Products

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

Apple Releases Security Updates

Apple has released security updates to address vulnerabilities in 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 Apple security pages for the following products and apply the...

Microsoft Releases Exchange On-premises Mitigation Tool

Microsoft has released the Exchange On-premises Mitigation Tool EOMT.ps1 that can automate portions of both the detection and patching process. Microsoft stated the following along with the release: "the tool is intended to help customers who do not have dedicated security or IT teams to apply...

CISA Releases Joint Cybersecurity Advisory on Exploitation of Accellion File Transfer Appliance

The cybersecurity authorities of Australia, New Zealand, Singapore, the United Kingdom, and the United States have released Joint Cybersecurity Advisory AA21-055A: Exploitation of Accellion File Transfer Appliance. Cyber actors worldwide have exploited vulnerabilities in Accellion File Transfer...

CERT/CC and CISA Report Multiple Vulnerabilities in Dnsmasq

CISA and the CERT Coordination Center CERT/CC are aware of multiple vulnerabilities affecting Dnsmasq version 2.82 and prior. Dnsmasq is a widely-used, open-source software that provides Domain Name Service forwarding and caching and is common in Internet-of-Things IoT and other embedded devices....

Cisco Releases Advisories for Multiple Products

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

Theft of FireEye Red Team Tools

FireEye has released a blog addressing unauthorized access to their Red Team’s tools by a highly sophisticated threat actor. Red Team tools are often used by cybersecurity organizations to evaluate the security posture of enterprise systems. Although the Cybersecurity and Infrastructure Security...

Drupal Releases Security Updates

Drupal has released security updates to address a critical vulnerability in Drupal 7, 8.8 and earlier, 8.9, and 9.0. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to...

CISA Releases Final Binding Operational Directive on Developing a Vulnerability Disclosure Policy

The Cybersecurity and Infrastructure Security Agency CISA has released Binding Operational Directive BOD 20-01, Develop and Publish a Vulnerability Disclosure Policy VDP. BOD 20-01 requires each federal agency to publish a VDP. Publication of agency VDPs will make it easier for users to report...

North Korean Malicious Cyber Activity: FASTCash

The Cybersecurity Security and Infrastructure Security Agency CISA, the Department of the Treasury, the Federal Bureau of Investigation, and U.S. Cyber Command have released a joint Technical Alert and three Malware Analysis Reports MARs on the North Korean government’s ATM cash-out scheme—referr...

Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address vulnerabilities in multiple Cisco products. A remote attacker could exploit one of these vulnerabilities to take obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...

Adobe Releases Security Updates for Multiple Products

Adobe has released security updates to address vulnerabilities in multiple Adobe products. An 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...

Adobe Releases Security Updates

Adobe has released security updates to address vulnerabilities in multiple products. An attacker could exploit these vulnerabilities to obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the following Adobe Securit...