CISA Adds 36 Known Exploited Vulnerabilities to Catalog 

CISA has added 36 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 20 Known Exploited Vulnerabilities to Catalog

CISA has added 20 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...

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...

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...

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...

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...

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...

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...

Mozilla Releases Security Update for Mozilla VPN

Mozilla has released a security update to address a vulnerability in Mozilla VPN. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Mozilla Foundation Security Advisory 2022-08 and make the necessary update. This...

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...

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 advisories for Firefox 97 and Firefox...

Immediate Steps to Strengthen Critical Infrastructure against Potential Cyberattacks

In light of persistent and ongoing cyber threats, CISA urges critical infrastructure owners and operators to take immediate steps to strengthen their computer network defenses against potential cyberattacks. CISA has released CISA Insights: Preparing For and Mitigating Potential Cyber Threats to...

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. CISA encourages users and administrators to review Adobe’s Security Bulletins and apply the necessary updates...

SAP Releases November 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 November 2021 and apply 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. CISA encourages users and administrators to review the following Adobe Security Bulletins and apply the necessa...

Microsoft Releases September 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 September 2021 Security Update Summary and...

CISA's Annual National Cybersecurity Summit

CISA will host its fourth annual National Cybersecurity Summit on Wednesdays during the month of October. The 2021 Summit will be held as a series of four virtual events bringing stakeholders together in a forum for meaningful conversation: Oct. 6 - Assembly Required: The Pieces of the...

WordPress Releases Security Update

WordPress 5.4-5.8 are affected by multiple vulnerabilities. An attacker could exploit these vulnerabilities to take control of an affected website. CISA encourages users and administrators to review the WordPress Security and Maintenance Release and upgrade to WordPress 5.8.1. 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...

VMware Releases Security Updates for Multiple Products 

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 VMSA-2021-0018 and apply the necessary...

CISA Releases Security Advisory for InterNiche Products

CISA has released an Industrial Control Systems ICS advisory detailing multiple vulnerabilities in InterNiche products. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the ICS Advisory ICSA-21-217-01...

Apple Releases Security Updates

Apple has released security updates to address a vulnerability in multiple products. An attacker could exploit this vulnerability to take control of an affected device. CISA encourages users and administrators to review the security update page for the following products and apply the necessary...

Kaseya Ransomware Attack: Guidance and Resources

CISA has created a webpage to provide information and guidance for the recent ransomware attack against Kaseya customers that include managed service providers MSPs and customers of those MSPs. CISA encourages affected organizations to review Kaseya Ransomware Attack: Guidance for Affected MSPs a...

 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. CISA encourages users and administrators to review Adobe’s Security Bulletins and apply the necessary updates...

CISA Publishes Malware Analysis Report and Updates Alert on DarkSide Ransomware

CISA has published a new Malware Analysis Report MAR on DarkSide Ransomware and updated Alert AA21-131A: DarkSide Ransomware: Best Practices for Preventing Business Disruption from Ransomware Attacks, originally released May 11, 2021. This update adds indicators of compromise associated with a...

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 CTX316325 and apply the necessary updates. This product ...

Threat Actors Targeting Cybersecurity Researchers

Google and Microsoft recently published reports on advanced persistent threat APT actors targeting cybersecurity researchers. The APT actors are using fake social media profiles and legitimate-looking websites to lure security researchers into visiting malicious websites to steal information,...

SAP Releases April 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 April 2021 and apply the necessary...

Update to Alert on Mitigating Microsoft Exchange Server Vulnerabilities

CISA is aware of threat actors using open source tools to search for vulnerable Microsoft Exchange Servers and advises entities to investigate for signs of a compromise from at least September 1, 2020. CISA has updated the Alert on the Microsoft Exchange server vulnerabilities with additional...

Apple Releases Security Updates

Apple has released security updates to address vulnerabilities in macOS Big Sur 11.2, macOS Catalina 10.15.7, and macOS Mojave 10.14.6. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple security upda...

Attackers Exploit Poor Cyber Hygiene to Compromise Cloud Security Environments

CISA is aware of several recent successful cyberattacks against various organizations’ cloud services. Threat actors used a variety of tactics and techniques, including phishing and brute force logins, to attempt to exploit weaknesses in cloud security practices. In response, CISA has released...

Cisco Releases Security Updates for Multiple Products

Cisco 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...

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the Cis...

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the following...

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators t...

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to...

Cisco Releases Security Updates for Multiple Products

Cisco 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 Cis...

Google Releases Security Updates for Chrome

Google has updated the stable channel for Chrome to 85.0.4183.121 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators...

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...

Drupal Releases Security Updates

Drupal has released security updates to address vulnerabilities in Drupal 7.x, 8.8.x, 8.9.x, and 9.0.x. An attacker could exploit some of these vulnerabilities to obtain sensitive information or leverage the way HTML is rendered. The Cybersecurity and Infrastructure Security Agency CISA encourage...

Adobe Releases Security Update for Media Encoder

Adobe has released a security update to address vulnerabilities in Media Encoder. An attacker could exploit these vulnerabilities to obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the Adobe Security Bulletin an...

Citrix Releases Security Updates for Workspace App for Windows

Citrix has released security updates to address a vulnerability in Workspace app for Windows. A remote attacker could exploit this vulnerability to take control of an affected system if Windows Server Message Block SMB is enabled. The Cybersecurity and Infrastructure Security Agency CISA recommen...

Mozilla Releases Security Update for Thunderbird

Mozilla has released a security update to address multiple vulnerabilities in Thunderbird. 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...

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the Apple...

VMware Releases Security Update for VeloCloud

VMware has released a security update to address a vulnerability in VeloCloud. An attacker could exploit this vulnerability to obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review VMware Security Advisory...

Mozilla Releases Security Updates for Firefox and Firefox ESR

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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators t...

Cisco Releases Multiple Security Updates

Cisco has released security updates to address vulnerabilities affecting multiple products. A remote 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. The...

CISA, DOE, and UK’s NCSC Issue Guidance on Protecting Industrial Control Systems

The Cybersecurity and Infrastructure Security Agency CISA, the Department of Energy DOE, and the UK's National Cyber Security Centre NCSC have released Cybersecurity Best Practices for Industrial Control Systems, an infographic providing recommended cybersecurity practices for industrial control...

Apple Releases Security Update for Xcode

Apple has released a security update to address a vulnerability in Xcode. A remote attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the Apple security page for...

Adobe Releases Security Updates

Adobe has released security updates to address vulnerabilities affecting Adobe DNG Software Development Kit, Acrobat, and Reader. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourag...