Threat Actors Exploiting F5 BIG IP CVE-2022-1388

CISA and the Multi-State Information Sharing and Analysis Center MS-ISAC have released the joint Cybersecurity Advisory Threat Actors Exploiting F5 BIG-IP CVE-2022-1388 in response to active exploitation of CVE-2022-1388, which affects F5 Networks BIG-IP devices. The vulnerability allows an...

Weak Security Controls and Practices Routinely Exploited for Initial Access

The cybersecurity authorities of the United States, Canada, New Zealand, the Netherlands, and the United Kingdom have issued a joint Cybersecurity Advisory CSA on 10 routinely exploited weak security controls, poor configurations, and bad practices that allow malicious actors to compromise...

Apple Releases Security Updates for Multiple Products

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. Note: Apple notes they are aware of a report that states CVE-2022-22675 may have been actively exploited...

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...

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. 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 adde...

CISA Temporarily Removes CVE-2022-26925 from Known Exploited Vulnerability Catalog

CISA is temporarily removing CVE-2022-26925 from its Known Exploited Vulnerability Catalog due to a risk of authentication failures when the May 10, 2022 Microsoft rollup update is applied to domain controllers. After installing May 10, 2022 rollup update on domain controllers, organizations migh...

Adobe Releases Security Updates for Multiple Products

Adobe 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 Adobe Security Bulletins and apply the necessary...

Google Releases Security Updates for Chrome

Google has released Chrome version 101.0.4951.64 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...

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...

Microsoft Releases May 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 May 2022 Security Update Summary and Deployment...

CISA Joins Partners to Release Advisory on Protecting MSPs and their Customers

The cybersecurity authorities of the United Kingdom, Australia, Canada, New Zealand, and the United States have released joint Cybersecurity Advisory CSA, Protecting Against Cyber Threats to Managed Service Providers and their Customers, to provide guidance on how to protect against malicious cyb...

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...

Microsoft Releases Security Advisory for Azure Data Factory and Azure Synapse Pipelines

Microsoft has released a security advisory to address a remote code execution vulnerability affecting Azure Data Factory and Azure Synapse Pipelines. A remote attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review...

U.S. Government Attributes Cyberattacks on SATCOM Networks to Russian State-Sponsored Malicious Cyber Actors

CISA and the Federal Bureau of Investigation FBI have updated the joint cybersecurity advisory, Strengthening Cybersecurity of SATCOM Network Providers and Customers, originally released March 17, 2022, with U.S. government attribution to Russian state-sponsored malicious cyber actors. The United...

Cisco Releases Security Updates for Enterprise NFV Infrastructure Software

Cisco has released security updates to address multiple vulnerabilities in Enterprise NFV Infrastructure Software. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Cisco advisory cisco-sa-NFVIS-MUL-7DySRX9 an...

Mozilla Releases Security Updates for Firefox and Firefox ESR

Mozilla has released security updates to address vulnerabilities in Firefox and Firefox ESR. 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 100 and Firefox...

F5 Releases Security Advisories Addressing Multiple Vulnerabilities

F5 has released security advisories on vulnerabilities affecting multiple products, including various versions of BIG-IP. Included in the release is an advisory for CVE-2022-1388, which allows undisclosed requests to bypass the iControl REST authentication in BIG-IP. An attacker could exploit...

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 Advisory for Firefox 10...

CISA Adds Five Known Exploited Vulnerabilities to Catalog

CISA has added five 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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...