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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...
FBI Releases Indicators of Compromise Associated with Hive Ransomware
The Federal Bureau of Investigation FBI has released a Flash report detailing indicators of compromise IOCs and tactics, techniques, and procedures TTPs associated with ransomware attacks by Hive, a likely Ransomware-as-a-Service organization consisting of a number of actors using multiple...
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...
Drupal Releases Security Updates
Drupal has released security updates to address vulnerabilities that could affect versions 8.9, 9.1, and 9.2. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Drupal Security Advisory SA-CORE-2021-005 and app...
Mozilla Releases Security Updates for Thunderbird
Mozilla has released security updates to address vulnerabilities in 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 Thunderbird 91 and apply the necessa...
CISA Releases Security Advisory for Swisslog Healthcare
CISA has released an Industrial Control Systems ICS advisory detailing multiple vulnerabilities in Swisslog Healthcare Translogic Pneumatic Tube Systems PTS. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to...
Joint CISA-FBI Cybersecurity Advisory on Sophisticated Spearphishing Campaign
CISA and the Federal Bureau of Investigation FBI are responding to an ongoing spearphishing campaign targeting government organizations, intergovernmental organizations, and non-governmental organizations. A sophisticated cyber threat actor leveraged a compromised end-user account from Constant...
Joint NCSC-CISA-FBI-NSA Cybersecurity Advisory on Russian SVR Activity
CISA has joined with the United Kingdom's National Cyber Security Centre NCSC, the Federal Bureau of Investigation FBI, and the National Security Agency NSA, in releasing a Joint Cybersecurity Advisory on Russian Foreign Intelligence Service SVR tactics, techniques, and procedures. Further TTPs...
VMware Releases Security Update
VMware has released a security update to address a vulnerability in VMware vRealize Business for Cloud. A remote attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review VMware Security Advisory VMSA-2021-0007 and apply th...
CISA Updates Alert on Pulse Connect Secure
CISA has updated Alert AA21-110A: Exploitation of Pulse Connect Secure Vulnerabilities, originally released April 20. This update adds a new Detection section providing information on Impossible Travel and Transport Layer Security TLS Fingerprinting that may be useful in identifying malicious...
Drupal Releases Security Updates
Drupal has released security updates to address a vulnerability affecting Drupal 7, 8.9, 9.0, and 9.1. An attacker could exploit this vulnerability to take control of an affected system. CISA encourages users and administrators to review Drupal Advisory SA-CORE-2021-002 and apply the necessary...
CISA Releases Alert on Exploitation of Pulse Connect Secure Vulnerabilities
CISA is aware of ongoing exploitation of Ivanti Pulse Connect Secure vulnerabilities compromising U.S. government agencies, critical infrastructure entities, and private sector organizations. In response, CISA has released Alert AA21-110A: Exploitation of Pulse Connect Secure Vulnerabilities, as...
TTP Table for Detecting APT Activity Related to SolarWinds and Active Directory/M365 Compromise
CISA has released a table of tactics, techniques, and procedures TTPs used by the advanced persistent threat APT actor involved with the recent SolarWinds and Active Directory/M365 compromise. The table uses the MITRE ATT&CK framework to identify APT TTPs and includes detection recommendations...
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...
Cisco Releases Security Updates
Cisco has released security updates to address vulnerabilities in 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 following Cisco Advisories and apply the necessary updates: Cisco...
Cisco Releases Security Updates for Multiple Products
Cisco has released security updates to address vulnerabilities in Cisco 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. CISA encourages user...
CISA Updates Emergency Directive 21-01 Supplemental Guidance and Activity Alert on SolarWinds Orion Compromise
CISA has released Emergency Directive ED 21-01 Supplemental Guidance version 3: Mitigate SolarWinds Orion Code Compromise, providing guidance that supersedes Required Action 4 of ED 21-01 and Supplemental Guidance versions 1 and 2. Federal agencies without evidence of adversary follow-on activity...
CISA Releases Free Detection Tool for Azure/M365 Environment
CISA has created a free tool for detecting unusual and potentially malicious activity that threatens users and applications in an Azure/Microsoft O365 environment. The tool is intended for use by incident responders and is narrowly focused on activity that is endemic to the recent identity- and...
NSA Releases Cybersecurity Advisory on Detecting Abuse of Authentication Mechanisms
The National Security Agency NSA has released a cybersecurity advisory on detecting abuse of authentication mechanisms. This advisory describes tactics, techniques, and procedures used by malicious cyber actors to access protected data in the cloud and provides guidance on defending against and...
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...
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 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...
Google Releases Security Updates for Chrome
Google has released Chrome version 86.0.4240.75 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...
CISA Releases Telework Essentials Toolkit
The Cybersecurity and Infrastructure Security Agency CISA has released the Telework Essentials Toolkit, a comprehensive resource of telework best practices. The Toolkit provides three personalized modules for executive leaders, IT professionals, and teleworkers. Each module outlines distinctive...
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...
Apple Releases Security Updates for iCloud for Windows
Apple has released security updates to address vulnerabilities in iCloud for Windows 7.20 for Windows 7 and later and 11.3 for Windows 10 and later. An attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency...
Cisco Releases Security Updates for Multiple Products
Cisco has released security updates to address vulnerabilities in multiple Cisco products. A remote attacker could exploit one of these vulnerabilities to take obtain sensitive information. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...
NSA Releases Guidance on Limiting Location Data Exposure
The National Security Agency NSA has released an information sheet with guidance on how to limit location data exposure for National Security System NSS / Department of Defense DoD system users, as well as the general public. NSA outlines mobile device geolocation services and provides...
Adobe Releases Security Updates
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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the...
VMware Releases Security Updates for Multiple Products
VMware has released security updates to address a vulnerability in VMware Fusion, Remote Console, and Horizon Client. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators t...
Microsoft Releases June 2020 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. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review...
Google Releases Security Updates for Chrome
Google has released Chrome version 83.0.4103.97 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...
OpenSMTPD Releases Version 6.6.4p1 to Address a Critical Vulnerability
OpenSMTPD has released version 6.6.4p1 to address a critical vulnerability. A remote attacker could exploit this vulnerability to take control of an affected server. OpenSMTPD is an open-source server-side implementation of the Simple Mail Transfer Protocol SMTP that is part of the OpenBSD Projec...
Be Cautious of Romance Scams
This Valentine’s Day, the Cybersecurity and Infrastructure Security Agency CISA reminds users to be wary of internet romance scams. Cyber criminals partaking in this type of fraud target victims, gain their confidence, and convince them to transfer funds. When online dating, use caution and never...
Increased Emotet Malware Activity
The Cybersecurity and Infrastructure Security Agency CISA is aware of a recent increase in targeted Emotet malware attacks. Emotet is a sophisticated Trojan that commonly functions as a downloader or dropper of other malware. Emotet primarily spreads via malicious email attachments and attempts t...
Google Releases Security Updates for Chrome
Google has released Chrome version 79.0.3945.130 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...
Adobe Releases Security Updates
Adobe has released security updates to address vulnerabilities in Illustrator CC and Experience Manager. 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
Cisco has released security updates to address multiple vulnerabilities in Data Center Network Manager DCNM. A remote attacker could exploit these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities see the Cisco Security Advisories webpage...
VMware Releases Security Updates for ESXi and Horizon DaaS
VMware has released security updates to address a vulnerability in ESXi and Horizon DaaS. 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 VMware Security...
FTC Provides Tips on Safeguarding Data Before Upgrading Mobile Phones
The Federal Trade Commission FTC has released an article with tips on how to protect personal information before trading in a mobile phone for a newer model. FTC recommends the following four steps to safeguard these devices: Back up data. Remove SIM and SD cards. Erase personal information. Veri...
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...
NSA and NCSC Release Joint Advisory on Turla Group Activity
The National Security Agency NSA and the United Kingdom National Cyber Security Centre NCSC have released a joint advisory on advanced persistent threat APT group Turla—widely reported to be Russian and also known as Snake, Uroburos, VENEMOUS BEAR, or Waterbug. The advisory provides an update to...
Vulnerabilities Exploited in Multiple VPN Applications
The United Kingdom UK National Cyber Security Centre NCSC has released an alert on advanced persistent threat APT actors exploiting vulnerabilities in Virtual Private Network VPN applications. A remote attacker could exploit these vulnerabilities to take control of an affected system. The...
Cisco Releases Security Updates
Cisco has released security updates to address vulnerabilities affecting multiple Cisco 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...
MS-ISAC Releases Advisory on PHP Vulnerability
The Multi-State Information Sharing & Analysis Center MS-ISAC has released an advisory on a vulnerability in Hypertext Preprocessor PHP. An attacker could exploit this vulnerability to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA encourages users a...
Canadian Centre for Cyber Security Releases Advisory on New Ransomware Campaign
The Canadian Centre for Cyber Security CCCS has released an advisory on a new ransomware campaign. The malware, named TFlower, may infect users via exposed, unpatched Remote Desktop Protocol RDP services. The Cybersecurity and Infrastructure Security Agency CISA encourages administrators to revie...
Microsoft Releases September 2019 Security Updates
Microsoft has released updates to address multiple 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...
MS-ISAC Releases Security Event Primer on Malware
The Multi-State Information Sharing & Analysis Center MS-ISAC has released a Security Event Primer on Malware. The white paper outlines general malware operations and includes common malware event types and best practice recommendations. An attacker can use malware to gain access to a network,...
FBI Safe Online Surfing Challenge
The Federal Bureau of Investigation FBI has launched the Safe Online Surfing SOS Challenge, encouraging educators to promote web literacy and safety for students during the 2019-20 school year. FBI developed the program to educate children on how to navigate the web securely using activities that...
MS-ISAC Releases Advisory on PHP Vulnerabilities
The Multi-State Information Sharing & Analysis Center MS-ISAC has released an advisory on multiple Hypertext Preprocessor PHP vulnerabilities. An attacker could exploit some of these vulnerabilities to take control of an affected system. The Cybersecurity and Infrastructure Security Agency CISA...