Heightened Awareness for Iranian Cyber Activity

Iranian cyber threat actors have been continuously improving their offensive cyber capabilities. They continue to engage in more conventional offensive cyber activities ranging from website defacement, distributed denial of service DDoS attacks, and theft of personally identifiable information PI...

Mozilla Releases Security Update for Thunderbird

Mozilla has released a security update to address a vulnerability in Thunderbird. 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 review the Mozilla Security Adviso...

Xerox Releases Security Updates for DocuShare

Xerox has released security updates for DocuShare 6.6.1, 7.0, and 7.5 to address a vulnerability that could allow an unauthenticated attacker to obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA urges users and administrators review Xerox Mini Bulletin XRX20W...

Drupal Releases Security Updates

Drupal has released security updates to address vulnerabilities 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 review...

Fortinet FortiOS System File Leak

The Cybersecurity and Infrastructure Security Agency CISA is aware of the possible exposure of passwords on Fortinet devices that are vulnerable to CVE 2018-13379. Exploitation of this vulnerability may allow an unauthenticated attacker to access FortiOS system files. Potentially affected devices...

Online Holiday Shopping Scams

With more commerce occurring online this year, and with the holiday season upon us, the Cybersecurity and Infrastructure Security Agency CISA reminds shoppers to remain vigilant. Be especially cautious of fraudulent sites spoofing reputable businesses, unsolicited emails purporting to be from...

VMware Releases Workarounds for CVE-2020-4006

VMware has released workarounds to address a vulnerability—CVE-2020-4006—in VMware Workspace One Access, Access Connector, Identity Manager, and Identity Manager Connector. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure...

Google Releases Security Updates for Chrome

Google has released Chrome version 87.0.4280.66 for Windows, Mac, and Linux to address multiple vulnerabilities. Some of these vulnerabilities could allow an attacker to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrato...

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...

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...

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...

VMware Releases Security Updates for VMware SD-WAN Orchestrator

VMware has released security updates to address multiple vulnerabilities in VMware SD-WAN Orchestrator. 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 Security Manager

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

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. Some of these vulnerabilities have been detected in exploits in the wild. The Cybersecurity and Infrastructure Securi...

Google Releases Security Updates for Chrome

Google has released Chrome version 86.0.4240.198 for Windows, Mac, and Linux. This version addresses CVE-2020-16013 and CVE-2020-16017. An attacker could exploit one of these vulnerabilities to take control of an affected system. These vulnerabilities have been detected in exploits in the wild. T...

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 Adobe...

Cisco Releases Security Update for IOS XR Software

Cisco has released a security update to address a vulnerability in IOS XR Software for ASR 9000 Series Aggregation Services Routers. An unauthenticated, remote attacker could exploit this vulnerability to cause a denial-of-service condition. The Cybersecurity and Infrastructure Security Agency CI...

Mozilla Releases Security Updates for Firefox, Firefox ESR, and Thunderbird

Mozilla has released security updates to address a vulnerability in Firefox, Firefox ESR, and Thunderbird. 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 review th...

Microsoft Releases November 2020 Security Updates

Microsoft has released updates to address vulnerabilities in Microsoft software. 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 Microsoft’s...

SAP Releases November 2020 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. These include missing authentication check vulnerabilities affecting SAP Solution Manager JAVA stack. The...

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

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 Acrobat and Reader

Adobe has released security updates to address vulnerabilities in Adobe Acrobat and Reader. 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 Adobe...

Google Releases Security Updates for Chrome, CVE-2020-16009

Google has released Chrome version 86.0.4240.183 for Windows, Mac, and Linux addressing multiple vulnerabilities, including vulnerability CVE-2020-16009. Exploit code for this vulnerability exists in the wild. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...

Oracle Releases Out-of-Band Security Alert

Oracle has released an out-of-band security alert to address a remote code execution vulnerability—CVE-2020-14750—in Oracle WebLogic Server. A remote attacker can exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA urges user...

CISA and FBI Release Joint Advisory on Iranian APT Actor Targeting Voter Registration Data

The Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have released a joint cybersecurity advisory on an Iranian advanced persistent threat APT actor targeting U.S. state websites, including elections websites, to obtain voter registration data. Joi...

CISA and CNMF Identify a New Malware Variant: Zebrocy

Content: The Cybersecurity and Infrastructure Security Agency CISA and the Department of Defense DOD Cyber National Mission Force CNMF have identified a malware variant—referred to as Zebrocy—used by a sophisticated cyber actor. In addition, U.S. Cyber Command has released the malware sample to t...

CISA, FBI, and CNMF Identify a New Malware Variant: ComRAT

The Cybersecurity and Infrastructure Security Agency CISA, the Federal Bureau of Investigation FBI, and the Department of Defense Cyber National Mission Force CNMF have identified a malware variant—referred to as ComRAT—used by the Russian-sponsored advanced persistent threat APT actor Turla. In...

Microsoft Warns of Continued Exploitation of CVE-2020-1472

Microsoft has released a blog post on cyber threat actors exploiting CVE-2020-1472, an elevation of privilege vulnerability in Microsoft’s Netlogon. A remote attacker can exploit this vulnerability to breach unpatched Active Directory domain controllers and obtain domain administrator access. The...

Ransomware Activity Targeting the Healthcare and Public Health Sector

The Cybersecurity and Infrastructure Security Agency CISA, the Federal Bureau of Investigation FBI, and the U.S. Department of Health and Human Services HHS have credible information of an increased and imminent cybercrime threat to U.S. hospitals and healthcare providers. CISA, FBI, and HHS have...

Microsoft Releases Security Update for Edge

Microsoft has released a security update to address vulnerabilities in Edge Chromium-based. 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...

CISA and FBI Release Joint Advisories Regarding Russian and Iranian APT Actors

The Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have released two joint cybersecurity advisories on widespread advanced persistent threat APT activity. Joint Cybersecurity Advisory: AA20-296A Russian State-Sponsored Advanced Persistent Threat...

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 released Chrome version 86.0.4240.111 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 to review the...

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...

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...

VMware Releases Security Updates for Multiple Products

VMware has released security updates to address vulnerabilities affecting multiple products. A remote attacker could exploit one of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review...

NSA Releases Advisory on Chinese State-Sponsored Actors Exploiting Publicly Known Vulnerabilities

The National Security Agency NSA has released a cybersecurity advisory on Chinese state-sponsored malicious cyber activity. This advisory provides 25 Common Vulnerabilities and Exposures CVEs known to be recently leveraged, or scanned-for, by Chinese state-sponsored cyber actors to enable...

Oracle Releases October 2020 Security Bulletin

Oracle has released its Critical Patch Update for October 2020 to address 402 vulnerabilities across 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 a...

Adobe Releases Security Updates for Magento

Adobe has released security updates to address vulnerabilities affecting Magento Commerce and Magento Open Source. 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...

Microsoft Releases Security Updates to Address Remote Code Execution Vulnerabilities

Microsoft has released security updates to address remote code execution vulnerabilities affecting Windows Codecs Library and Visual Studio Code. An attacker could exploit these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA...

NCSC Releases Alert on Microsoft SharePoint Vulnerability

The United Kingdom UK National Cyber Security Centre NCSC has released an Alert to address a vulnerability—CVE-2020-16952—affecting Microsoft SharePoint server. An attacker could exploit this vulnerability to take control of an affected system. Applying patches from Microsoft’s October 2020...

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...

Adobe Releases Security Updates for Flash Player

Adobe has released security updates to address a vulnerability affecting Flash Player. 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 review Adobe Security Bulleti...

Microsoft Addresses Windows TCP/IP RCE/DoS Vulnerability

Microsoft has released a security update to address a protocol vulnerability—CVE-2020-16898—in Windows Transmission Control Protocol TCP/IP stack handling of Internet Control Message Protocol version 6 ICMPv6 Router Advertisement packets. A remote attacker could exploit this vulnerability to take...

Apache Releases Security Updates for Apache Tomcat

The Apache Software Foundation has released a security advisory to address a vulnerability in Apache Tomcat. An attacker could exploit this vulnerability to obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review Apache...

Microsoft Releases October 2020 Security Updates

Microsoft has released updates to address vulnerabilities in Microsoft software. 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 Microsoft’s...

SAP Releases October 2020 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. This includes an OS command injection vulnerability CVE-2020-6364 affecting SAP Solution Manager and SAP Focused...

CISA and FBI Release Joint Advisory Regarding APT Actors Chaining Vulnerabilities Against SLTT, Critical Infrastructure, and Elections Organizations

The Cybersecurity and Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have released a joint cybersecurity advisory regarding advanced persistent threat APT actors chaining vulnerabilities—a commonly used tactic exploiting multiple vulnerabilities in the course of a...

QNAP Releases Security Updates for QNAP Helpdesk

QNAP Systems has released security updates to address vulnerabilities in QNAP Helpdesk. An attacker could exploit these vulnerabilities to take control of an affected QNAP network-attached storage NAS device. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...