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. CISA encourages users and administrators to review the Cisco Security Advisories page and apply the necessary...

Google Releases Security Updates for Chrome

Google has released Chrome version 101.0.4951.41 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. Th...

CISA and FBI Update Advisory on Destructive Malware Targeting Organizations in Ukraine

CISA and the Federal Bureau of Investigation FBI have updated joint Cybersecurity Advisory AA22-057A: Destructive Malware Targeting Organizations in Ukraine, originally released February 26, 2022. The advisory has been updated to include additional indicators of compromise for WhisperGate and...

2021 Top Routinely Exploited Vulnerabilities

CISA, the National Security Agency NSA, the Federal Bureau of Investigation FBI, the Australian Cyber Security Centre ACSC, the Canadian Centre for Cyber Security CCCS, the New Zealand National Cyber Security Centre NZ NCSC, and the United Kingdom’s National Cyber Security Centre NCSC-UK have...

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...

FBI Releases IOCs Associated with BlackCat/ALPHV Ransomware

The Federal Bureau of Investigation FBI has released a Flash report detailing indicators of compromise IOCs associated with attacks involving BlackCat/ALPHV, a Ransomware-as-a-Service that has compromised at least 60 entities worldwide. CISA encourages users and administrators to review the IOCs...

Drupal Releases Security Updates

Drupal has released security updates to address vulnerabilities affecting Drupal 9.2 and 9.3. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Drupal security advisories SA-CORE-008 and SA-CORE-009 and apply...

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...

Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure

The cybersecurity authorities of the United States, Australia, Canada, New Zealand, and the United Kingdom have released a joint Cybersecurity Advisory CSA to warn organizations that Russia’s invasion of Ukraine could expose organizations both within and beyond the region to increased malicious...

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. 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...

Oracle Releases April 2022 Critical Patch Update

Oracle has released its Critical Patch Update for April 2022 to address 520 vulnerabilities across multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Oracle April 2022...

CISA Releases Secure Cloud Business Applications (SCuBA) Guidance Documents for Public Comment

CISA has released draft versions of two guidance documents—along with a request for comment RFC—that are a part of the recently launched Secure Cloud Business Applications SCuBA project: Secure Cloud Business Applications SCuBA Technical Reference Architecture TRA Extensible Visibility Reference...

North Korean State-Sponsored APT Targets Blockchain Companies

CISA, the Federal Bureau of Investigation FBI, and the U.S. Treasury Department have released a joint Cybersecurity Advisory CSA that details cyber threats associated with cryptocurrency thefts and tactics used by a North Korean state-sponsored advanced persistent threat APT actor known as the...

Google Releases Security Updates for Chrome

Google has released Chrome version 100.0.4896.127 for Windows, Mac, and Linux. This version addresses a vulnerability that an attacker could exploit to take control of an affected system. This vulnerability has been detected in exploits in the wild. CISA encourages users and administrators to...

CISA Adds Nine Known Exploited Vulnerabilities to Catalog

CISA has added nine 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 add...

VMware Releases Security Updates for Cloud Director

VMware has released security updates to address a remote code execution vulnerability in Cloud Director. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2022-0013 and apply the...

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...

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. CISA encourages users and administrators to review the Cisco Security Advisories page and apply the necessary...

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. 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 added...

ICSJWG Spring 2022 Virtual Meeting

The Industrial Control Systems Joint Working Group ICSJWG will hold its Spring 2022 Virtual Meeting April 26–27. ICSJWG meetings facilitate relationship building among critical infrastructure stakeholders and owners/operators of industrial control systems, idea exchanges regarding critical issues...

Microsoft Releases Advisory to Address Critical Remote Code Execution Vulnerability (CVE-2022-26809)

Microsoft has released an advisory to address CVE-2022-26809, a critical remote code execution vulnerability in Remote Procedure Call Runtime Library. A remote, unauthenticated attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrator...

CISA Adds 10 Known Exploited Vulnerabilities to Catalog

CISA has added 10 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 added...

APT Actors Target ICS/SCADA Devices

CISA, the Department of Energy DOE, the National Security Agency NSA, and the Federal Bureau of Investigation FBI have released a joint Cybersecurity Advisory CSA, warning that certain advanced persistent threat APT actors have exhibited the capability to gain full system access to multiple...

Microsoft Releases April 2022 Security Updates

Microsoft has released updates to address multiple vulnerabilities in Microsoft software. An attacker can exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s April 2022 Security Update Summary and Deployment...

Apache Releases Security Advisory for Struts 2

The Apache Software Foundation has released a security advisory to address a vulnerability in Struts in the version range 2.0.0 to 2.5.29. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Apache’s security...

Google Releases Security Updates for Chrome

Google has released Chrome version 100.0.4896.88 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 update. Thi...

Citrix Releases Security Updates for Multiple Products

Citrix 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 following Citrix security bulletins and apply the necessary...

CISA Adds Eight Known Exploited Vulnerabilities to Catalog

CISA has added eight 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...

VMware Releases Security Updates

VMware 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 VMware Security Advisory Advisories VMSA-2022-0011 and...

Guidance on Sharing Cyber Incident Information

CISA’s Sharing Cyber Event Information Fact Sheet provides our stakeholders with clear guidance and information about what to share, who should share, and how to share information about unusual cyber incidents or activity. CISA uses this information from partners to build a common understanding o...

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. 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 a vulnerability in Hypervisor. An attacker could exploit this vulnerability to cause a denial-of-service condition. CISA encourages users and administrators to review Citrix Security Update CTX390511 and apply the necessary updates. This product is...

Mozilla Releases Security Updates for Firefox, Firefox ESR, and 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 advisories for Firefox...

Google Releases Security Updates for Chrome

Google has released Chrome version 100.0.4896.75 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 as...

CISA Adds Four Known Exploited Vulnerabilities to Catalog

CISA has added four 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 add...

Spring Releases Security Updates Addressing "Spring4Shell" and Spring Cloud Function Vulnerabilities

Spring by VMWare has released Spring Cloud Function versions 3.1.7 and 3.2.3 to address remote code execution RCE vulnerability CVE-2022-22963 as well as Spring Framework versions 5.3.18 and 5.2.20 to address RCE vulnerability CVE-2022-22965, known as “Spring4Shell.” A remote attacker could explo...

Apple Releases Security Updates

Apple has released security updates to address vulnerabilities—CVE-2022-22674 and CVE-2022-22675—in multiple products. An attacker could exploit one of these vulnerabilities to take control of an affected device. These vulnerabilities have been detected in exploits in the wild. CISA encourages...

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...

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...

FBI Releases PIN on Ransomware Straining Local Governments and Public Services

The Federal Bureau of Investigation FBI has released a Private Industry Notification PIN to inform U.S. Government Facilities Sector partners of cyber actors conducting ransomware attacks on local government agencies that have resulted in disrupted operational services, risks to public safety, an...

Google Releases Security Updates for Chrome

Google has released Chrome version 100.0.4896.60 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 update. Thi...

FBI Releases PIN on Phishing Campaign against U.S. Election Officials

The Federal Bureau of Investigation FBI has released a Private Industry Notification PIN to warn U.S. election and other state and local government officials about invoice-themed phishing emails that could be used to harvest officials’ login credentials. CISA encourages federal, state, and local...

Mitigating Attacks Against Uninterruptable Power Supply Devices

CISA and the Department of Energy DOE are aware of threat actors gaining access to a variety of internet-connected uninterruptable power supply UPS devices, often through unchanged default usernames and passwords. Organizations can mitigate attacks against their UPS devices, which provide emergen...

Google Releases Security Updates for Chrome

Google has released Chrome version 99.0.4844.84 for Windows, Mac, and Linux. This version addresses a vulnerability 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...

CISA Adds 32 Known Exploited Vulnerabilities to Catalog

CISA has added 32 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 added...

CISA Adds 66 Known Exploited Vulnerabilities to Catalog

CISA has added 66 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 added...

State-Sponsored Russian Cyber Actors Targeted Energy Sector from 2011 to 2018

CISA, the Federal Bureau of Investigation, and the Department of Energy have released a joint Cybersecurity Advisory CSA detailing campaigns conducted by state-sponsored Russian cyber actors from 2011 to 2018 that targeted U.S. and international Energy Sector organizations. The CSA highlights...

VMware Releases Security Updates

VMware has released security updates to address multiple vulnerabilities in VMware Carbon Black App Control software. A remote attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory...

Drupal Releases Security Updates

Drupal has released security updates to address a vulnerability affecting Drupal 9.2 and 9.3. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Drupal Security Advisory SA-CORE-006 and apply the necessary update...

FBI and FinCEN Release Advisory on AvosLocker Ransomware

The Federal Bureau of Investigation FBI and the Department of the Treasury’s Financial Crimes Enforcement Network FinCEN have released a joint Cybersecurity Advisory identifying indicators of compromise associated with AvosLocker ransomware. AvosLocker is a ransomware-as-a-service affiliate-based...