4221 matches found
CISA and Partners Release Guidance for Civil Society Organizations on Mitigating Cyber Threats with Limited Resources
CISA, in partnership with the Department of Homeland Security DHS, the Federal Bureau of Investigation FBI and international partners, released Mitigating Cyber Threats with Limited Resources: Guidance for Civil Society. The joint guidance provides civil society organizations and individuals with...
CISA and Partners Release Advisory on Black Basta Ransomware
Today, CISA, in partnership with the Federal Bureau of Investigation FBI, the Department of Health and Human Services HHS, and the Multi-State Information Sharing and Analysis Center MS-ISAC released joint Cybersecurity Advisory CSA StopRansomware: Black Basta to provide cybersecurity defenders...
CISA and NSA Release Cybersecurity Information Sheets on Cloud Security Best Practices
Today, CISA and the National Security Agency NSA released five joint Cybersecurity Information Sheets CSIs to provide organizations with recommended best practices and/or mitigations to improve the security of their cloud environments. Use Secure Cloud Identity and Access Management Practices Use...
Cisco Releases Security Advisories for Cisco NX-OS Software
Cisco released security advisories to address vulnerabilities affecting Cisco NX-OS Software. A cyber threat actor could exploit one of these vulnerabilities to cause a denial-of-service condition. CISA encourages users and administrators to review the following advisories and apply the necessary...
CISA Joins ACSC-led Guidance on How to Use AI Systems Securely
CISA has collaborated with the Australian Signals Directorate’s Australian Cyber Security Centre ASD’s ACSC on Engaging with Artificial Intelligencelink is external—joint guidance, led by ACSC, on how to use AI systems securely. The following organizations also collaborated with ACSC on 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. CVE-2023-49897 FXC AE1021, AE1021PE OS Command Injection Vulnerability CVE-2023-47565 QNAP VioStor NVR OS Command Injection Vulnerability These types of vulnerabilities...
CISA Releases Fourteen Industrial Control Systems Advisories
CISA released fourteen Industrial Control Systems ICS advisories on November 16, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-320-01 Red Lion Sixnet RTUs ICSA-23-320-02 Hitachi Energy MACH System Software...
CISA Announces Launch of Logging Made Easy
Today, CISA announces the launch of a new version of Logging Made Easy LMElink is external, a straightforward log management solution for Windows-based devices that can be downloaded and self-installed for free. CISA’s version reimagines technology developed by the United Kingdom’s National Cyber...
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-2023-5631 Roundcube Webmail Persistent Cross-Site Scripting XSS Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors an...
NSA and CISA Release Advisory on Top Ten Cybersecurity Misconfigurations
Today, the National Security Agency NSA and Cybersecurity and Infrastructure Security Agency CISA released a joint cybersecurity advisory CSA, NSA and CISA Red and Blue Teams Share Top Ten Cybersecurity Misconfigurations, which provides the most common cybersecurity misconfigurations in large...
CISA Releases Six Industrial Control Systems Advisories
CISA released six Industrial Control Systems ICS advisories on September 26, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-269-01 Suprema BioStar 2 ICSA-23-269-02 Hitachi Energy Asset Suite 9 ICSA-23-269-03...
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-2023-35078 Ivanti Endpoint Manager Mobile Authentication Bypass Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors an...
CISA Releases Four Industrial Control Systems Advisories
CISA released four Industrial Control Systems ICS advisories on July 11, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-192-01 Rockwell Automation Enhanced HIM ICSA-23-192-02 Sensormatic Electronics iSTAR...
2023 CWE Top 25 Most Dangerous Software Weaknesses
The Homeland Security Systems Engineering and Development Institute, sponsored by the Department of Homeland Security and operated by MITRE, has released the 2023 Common Weakness Enumeration CWE Top 25 Most Dangerous Software Weaknesseslink is external. The CWE Top 25 is calculated by analyzing...
ISC Releases Security Advisories for Multiple Versions of BIND 9
The Internet Systems Consortium ISC has released security advisories that address vulnerabilities affecting multiple versions of the ISC’s Berkeley Internet Name Domain BIND 9. A remote attacker could exploit these vulnerabilities to potentially cause denial-of-service conditions. CISA encourages...
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-2023-27997 Fortinet FortiOS Heap-Based Buffer Overflow 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-2023-29336 Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation up to SYSTEM privileges. These types of vulnerabilities are...
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-2023-1389 TP-Link Archer AX-21 Command Injection Vulnerability CVE-2021-45046 Apache Log4j2 Deserialization of Untrusted Data Vulnerability CVE-2023-21839 Oracle...
CISA Releases Two Industrial Control Systems Advisories
CISA released two Industrial Control Systems ICS advisories on April 11, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-23-101-01 FANUC ROBOGUIDE-HandlingPRO ICSA-20-212-04 Mitsubishi Electric Factory Automation...
CISA Releases ESXiArgs Ransomware Recovery Script
CISA has released a recovery script for organizations that have fallen victim to ESXiArgs ransomware. The ESXiArgs ransomware encrypts configuration files on vulnerable ESXi servers, potentially rendering virtual machines VMs unusable. CISA recommends organizations impacted by ESXiArgs evaluate t...
CISA Releases One Industrial Control Systems Advisory
CISA released one Industrial Control Systems ICS advisory on January 19, 2023. This advisory provides timely information about current security issues, vulnerabilities, and exploits surrounding ICS. CISA encourages users and administrators to review the newly released ICS advisory for technical...
Microsoft Releases January 2023 Security Updates
Microsoft has released updates to address multiple vulnerabilities in Microsoft software. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Microsoft’s January 2023 Security Update Guide and Deployment...
CISA Releases Three Industrial Control Systems Advisories
CISA has released three 3 Industrial Control Systems ICS advisories on December 1, 2022. 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 f...
CISA Updates Advisory on Threat Actors Exploiting Multiple CVEs Against Zimbra Collaboration Suite
CISA and the Multi-State Information Sharing & Analysis Center MS-ISAC have updated joint Cybersecurity Advisory AA22-228A: Threat Actors Exploiting Multiple CVEs Against Zimbra Collaboration Suite, originally released August 16, 2022. The advisory has been updated to include an additional Malwar...
CISA Releases Eight Industrial Control Systems Advisories
CISA has released eight 8 Industrial Control Systems ICS advisories on October 25, 2022. 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 advisory for...
CISA Releases Twenty-Five Industrial Control Systems Advisories
CISA has released twenty-five 25 Industrial Control Systems ICS advisories on October 13, 2022. 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...
CISA Releases Three Industrial Control Systems Advisories
CISA has released three Industrial Control Systems ICS advisories on September 22, 2022. 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 advisory for...
Microsoft Releases September 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 September 2022 Security Update Guide and Deployment...
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...
#StopRansomware: Zeppelin Ransomware
CISA and the Federal Bureau of Investigation FBI have released a joint Cybersecurity Advisory CSA, StopRansomware: Zeppelin Ransomware, to provide information on Zeppelin Ransomware. Actors use Zeppelin Ransomware, a ransomware-as-a-service RaaS, against a wide range of businesses and critical...
Google Releases Security Updates for Chrome
Google has released Chrome version 103.0.5060.53 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 Application Delivery Management
Citrix has released security updates to address vulnerabilities in Application Delivery Management. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Citrix Security Update CTX460016 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...
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...
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 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...
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...
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 Advisories VMSA-2022-0004 and and VMSA-2022-0005...
WordPress Releases Security Update
WordPress versions between 3.7 and 5.8 are affected by multiple vulnerabilities. Exploitation of some of these vulnerabilities could cause a denial of service condition. CISA encourages users and administrators to review the WordPress Security Release and upgrade to WordPress 5.8.3. This product ...
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. CISA encourages users and administrators to review the Apple security pages for the following products and apply the...
Malware Discovered in Popular NPM Package, ua-parser-js
Versions of a popular NPM package named ua-parser-js was found to contain malicious code. ua-parser-js is used in apps and websites to discover the type of device or browser a person is using from User-Agent data. A computer or device with the affected software installed or running could allow a...
Ongoing Cyber Threats to U.S. Water and Wastewater Systems Sector Facilities
CISA, the Federal Bureau of Investigation FBI, the Environmental Protection Agency EPA, and the National Security Agency NSA have released a joint Cybersecurity Advisory CSA that details ongoing cyber threats to U.S. Water and Wastewater Systems WWS Sector. This activity—which includes cyber...
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...
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 93, Firefox E...
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...
Mozilla Releases Security Updates for Firefox
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 90 and Firefox E...
Oracle Releases April 2021 Critical Patch Update
Oracle has released its Critical Patch Update for April 2021 to address 384 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 2021...
VMware Releases Security Update
VMware has released a security update to address a vulnerability in View Planner. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2021-0003 and apply the necessary update. This...
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...
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...