Apple Releases iOS 4.3

Apple has released iOS 4.3 for the iPhone 3 GS and later, iPod touch 3rd generation and later, and iPad to address multiple vulnerabilities. These vulnerabilities affect the CoreGraphics, ImageIO, libxml, Networking, Safari, and WebKit packages. Exploitation of these vulnerabilities may allow an...

Ivanti Releases Security Updates for Multiple Products

Ivanti released security updates to address vulnerabilities in Ivanti Avalanche, Ivanti Application Control Engine, and Ivanti EPM. CISA encourages users and administrators to review the following Ivanti security advisories and apply the necessary guidance and updates: Ivanti Avalanchelink is...

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-2012-4792 Microsoft Internet Explorer Use-After-Free Vulnerability CVE-2024-39891 Twilio Authy Information Disclosure Vulnerability These types of vulnerabilities a...

CISA Updates Guidance for Addressing Cisco IOS XE Web UI Vulnerabilities With Additional Releases

Today, CISA updated its guidance addressing two vulnerabilities, CVE-2023-20198 and CVE-2023-20273, affecting Cisco’s Internetworking Operating System IOS XE Software Web User Interface UI. The guidance now notes that Cisco has fixed these vulnerabilities for the 17.6 Cisco IOS XE software releas...

CISA Releases Eight Industrial Control Systems Advisories

CISA has released eight 8 Industrial Control Systems ICS advisories on 22 November 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 July 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 July 2022 Security Update and Deployment Informatio...

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 Releases Security Advisory on PTC Axeda Agent and Desktop Server

CISA has released an Industrial Controls Systems Advisory ICSA, detailing vulnerabilities in PTC Axeda agent and Axeda Desktop Server. Successful exploitation of these vulnerabilities—collectively known as “Access:7”—could result in full system access, remote code execution, read/change...

Citrix Releases Security Updates

Citrix has released security updates to address vulnerabilities affecting multiple versions of Citrix Application Delivery Controller ADC, Gateway, and SD-WAN WANOP. An attacker could exploit these vulnerabilities to cause a denial-of-service condition. CISA encourages users and administrators to...

GoCD Authentication Vulnerability

GoCD has released a security update to address a critical authentication vulnerability in GoCD versions 20.6.0 through 21.2.0. GoCD is an open-source Continuous Integration and Continuous Delivery system. A remote attacker could exploit this vulnerability to obtain sensitive information. CISA...

Google Releases Security Updates for Chrome

Google has released Chrome version 95.0.4638.54 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 as so...

Fortinet Releases Security Updates for FortiManager and FortiAnalyzer

Fortinet has released security advisory FG-IR-21-067 to address a use-after-free vulnerability in the FortiManager fgfmsd daemon. A use-after-free condition occurs when a program marks a section of memory as free but then subsequently tries to use that memory, which could result in a program cras...

CISA Insights: Guidance for MSPs and Small- and Mid-sized Businesses

CISA has released CISA Insights: Guidance for Managed Service Providers MSPs and Small- and Mid-sized Businesses, which provides mitigation and hardening guidance to help these organizations strengthen their defenses against cyberattacks. Many small- and mid-sized businesses use MSPs to manage IT...

Kaseya VSA Supply-Chain Ransomware Attack

CISA is taking action to understand and address the recent supply-chain ransomware attack against Kaseya VSA and the multiple managed service providers MSPs that employ VSA software. CISA encourages organizations to review the Kaseya advisory and immediately follow their guidance to shutdown VSA...

Google Releases Security Updates for Chrome

Google has released Chrome version 90.0.4430.93 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. Thi...

Google Releases Security Updates for Chrome

Google has released Chrome version 80.0.3987.132 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...

NCSC-NZ Releases Annual Cyber Threat Report

The New Zealand National Cyber Security Centre NCSC-NZ has released their annual report detailing cyber threats and incidents affecting New Zealand from July 2018 to June 2019. During this period, NCSC-NZ recorded an increase in the severity of cybersecurity incidents—particularly from...

Intel Releases Security Updates

Intel has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to gain an escalation of privileges on a previously infected machine. The Cybersecurity and Infrastructure Security Agency CISA encourages users and...

IC3 Issues Alert on Tech Support Fraud

The Internet Crime Complaint Center IC3 has released an alert on tech support fraud. Tech support fraud involves criminals claiming to provide technical support to fix problems that don't exist. Their methods include placing calls, sending pop-ups, engaging misleading lock screens, and sending...

Creating and Managing Strong Passwords

NCCIC/US-CERT reminds users of the importance of creating and managing strong passwords. Passwords are often the only barrier between you and your personal information. There are several programs attackers can use to help guess or "crack" passwords. However, choosing strong passwords and keeping...

Apple Releases Multiple Security Updates

Apple has released security updates for Apple iOS, Safari 5.1.1, OS X Lion v10.7.2, iWork 09, and Apple TV 4.4 to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, obtain sensitive...

Foxit Releases Foxit Reader 5.0.2

The Foxit Corporation has released Foxit Reader 5.0.2 to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to review the security release notes for Foxit Reader 5.0.2 and apply any necessary updates...

WordPress Releases Version 3.1.4

WordPress has released WordPress 3.1.4 to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to operate with elevated privileges. US-CERT encourages users and administrators to review the WordPress Codex document for version 3.1.4 and apply any necessary...

Apple Releases QuickTime 7.6.8

Apple has released QuickTime 7.6.8 to address two vulnerabilities affecting earlier versions of QuickTime for Windows. The first vulnerability is due to improper input validation in the QuickTime ActiveX control. Exploitation of this vulnerability may allow an attacker to execute arbitrary code...

Adobe Releases Security Update for Adobe Reader and Acrobat

Adobe has released an update for Reader and Acrobat to address multiple vulnerabilities. These vulnerabilities affect the following versions: Adobe Reader 9.3.3 and earlier versions for Windows, Macintosh, and UNIX Adobe Acrobat 9.3.3 and earlier versions for Windows and Macintosh Exploitation of...

Google Releases Chrome 4.0.249.78

Google has released Chrome 4.0.249.78 for Windows to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code, obtain sensitive information, bypass security restrictions, or cause a denial-of-service condition. US-CERT encourages users and...

CISA Adds Two Known Exploited Vulnerabilities to Catalog

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-49113link is external RoundCube Webmail Deserialization of Untrusted Data Vulnerability CVE-2025-68461link is external RoundCube Webmail Cross-site Scripti...

CISA Adds Five Known Exploited Vulnerabilities to Catalog

CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2018-14634link is external Linux Kernel Integer Overflow Vulnerability CVE-2025-52691link is external SmarterTools SmarterMail Unrestricted Upload of File with...

Widespread Supply Chain Compromise Impacting npm Ecosystem

CISA is releasing this Alert to provide guidance in response to a widespread software supply chain compromise involving the world’s largest JavaScript registry, npmjs.com. A self-replicating worm—publicly known as “Shai-Hulud”—has compromised over 500 packages.i After gaining initial access, the...

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-2025-23006link is external SonicWall SMA1000 Appliances Deserialization Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...

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. CVE-2024-43093link is external Android Framework Privilege Escalation Vulnerability CVE-2024-51567link is external CyberPanel Incorrect Default Permissions Vulnerabili...

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-2024-30051 Microsoft DWM Core Library Privilege Escalation Vulnerability CVE-2024-30040 Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability Thes...

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-2020-3259 Cisco ASA and FTD Information Disclosure Vulnerability CVE-2024-21410 Microsoft Exchange Server Privilege Escalation Vulnerability These types of...

CISA Adds Two Known Exploited Vulnerabilities to Catalog, Removes Five KEVs

CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation: CVE-2023-42793 JetBrains TeamCity Authentication Bypass Vulnerability CVE-2023-28229 Microsoft Windows CNG Key Isolation Service Privilege Escalation Vulnerability Thes...

CISA and NSA Publish Joint Cybersecurity Advisory on Control System Defense

CISA and the National Security Agency NSA have published a joint cybersecurity advisory about control system defense for operational technology OT and industrial control systems ICSs. Control System Defense: Know the Opponent is intended to provide critical infrastructure owners and operators wit...

State-Sponsored Russian Cyber Actors Targeted Energy Sector from 2011 to 2018

CISA, the Federal Bureau of Investigation, and the Department of Energy have released a joint Cybersecurity Advisory CSA detailing campaigns conducted by state-sponsored Russian cyber actors from 2011 to 2018 that targeted U.S. and international Energy Sector organizations. The CSA highlights...

FBI Releases Indicators of Compromise Associated with LockBit 2.0 Ransomware

The Federal Bureau of Investigation FBI has released a Flash report detailing indicators of compromise IOCs associated with attacks, using LockBit 2.0, a Ransomware-as-a-Service that employs a wide variety of tactics, techniques, and procedures, creating significant challenges for defense and...

CISA, FBI, and NSA Release Joint Cybersecurity Advisory on BlackMatter Ransomware

CISA, the Federal Bureau of Investigation FBI, and the National Security Agency NSA have released joint Cybersecurity Advisory CSA: BlackMatter Ransomware. Since July 2021, malicious cyber actors have used BlackMatter ransomware to target multiple U.S. critical infrastructure entities, including ...

ACSC Releases Annual Cyber Threat Report

The Australian Cyber Security Centre ACSC has released its annual report on key cyber security threats and trends for the 2020–21 financial year. The report lists the exploitation of the pandemic environment, the disruption of essential services and critical infrastructure, ransomware, the rapid...

Cisco Releases Security Updates 

Cisco has released security updates to address vulnerabilities in multiple Cisco products. An attacker could exploit these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. CISA encourages users an...

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 device. CISA encourages users and administrators to review the Apple security pages for the following products and apply the...

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...

Update to CISA-FBI Joint Cybersecurity Advisory on DarkSide Ransomware

CISA and the Federal Bureau of Investigation FBI have updated Joint Cybersecurity Advisory AA21-131A: DarkSide Ransomware: Best Practices for Preventing Disruption from Ransomware Attacks, originally released May 11, 2021. This update provides a downloadable STIX file of indicators of compromise...

Google Releases Security Updates for Chrome

Google has updated the stable channel for Chrome to 90.0.4430.72 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 and apply the necessary...

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 cause take control of an affected system. CISA encourages users and administrators to review the Juniper Networks security advisories...

SAP Releases January 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 January 2021 and apply the necessa...

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 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...

Chinese Malicious Cyber Activity

The Cybersecurity and Infrastructure Security Agency CISA, the Federal Bureau of Investigation FBI, and the Department of Defense DoD have identified a malware variant—referred as TAIDOOR—used by the Chinese government. In addition, U.S. Cyber Command has released the malware sample to the malwar...

CISA Releases Securing Industrial Control Systems: A Unified Initiative

The Cybersecurity and Infrastructure Security Agency CISA has released its five-year industrial control systems ICS strategy: Securing Industrial Control Systems: A Unified Initiative. The strategy—developed in collaboration with industry and government partners—lays out CISA's plan to improve,...