FTC Releases Alert on Tech-Support Scams

The Federal Trade Commission FTC has released an alert on tech-support themed telephone scams. In these schemes, fraudulent callers claim to be from legitimate technical support organizations and offer to fix computer problems that don't exist. Users should not give control of their computers to...

Citrix Releases Security Update

Citrix has released updates to address a vulnerability in its Citrix Licensing Server. Exploitation of this vulnerability could allow a remote attacker to take control of an affected server. Users and administrators are encouraged to review Citrix Security Bulletin CTX207824 and Vulnerability Not...

FTC Shares Security Tips for ASUS Wireless Routers

The Federal Trade Commission FTC has provided network security tips for vulnerable ASUS-branded wireless routers. Major security flaws in these routers may have exposed customers' sensitive information to malicious actors. FTC urges consumers to download the latest security updates for their...

Cisco Releases Security Update

Cisco has released a security update to address a vulnerability in its Adaptive Security Appliance ASA software. Exploitation of this vulnerability could allow a remote attacker to take control of an affected system. Users and administrators are encouraged to review the Cisco Security Advisory an...

Cisco Releases Security Update

Cisco has released a security update to address a vulnerability in the web-based management interface of Cisco RV220W Wireless Network Security Firewall devices. Exploitation of this vulnerability could allow a remote attacker to take control of an affected device. Users and administrators are...

Mozilla Releases Security Updates

Mozilla has released security updates to address multiple vulnerabilities in Firefox. Exploitation of one of these vulnerabilities may allow a remote attacker to take control of an affected system. Available updates include: Firefox 44 Firefox ESR 38.6 US-CERT encourages users and administrators ...

Adobe Releases Security Updates for Flash Player

Adobe has released security updates to address multiple vulnerabilities in Flash Player for Windows, Macintosh, and Linux. Exploitation of some of these vulnerabilities may allow a remote attacker to take control of an affected system. Users and administrators are encouraged to review Adobe...

IC3 Issues Alert on DDoS Extortion Campaigns

The Internet Crime Complaint Center IC3 has issued an alert to U.S. businesses about a rise in extortion campaigns. In a typical incident, a business receives an e-mail threatening a Distributed Denial of Service DDoS attack to its website unless it pays a ransom. Businesses are warned against...

Apple Releases Security Updates for Safari

Apple has released security updates for Safari to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow a remote attacker to execute arbitrary code or prevent users from discerning a phishing attack on an affected system. Updates include: Safari 8.0.4 for OS X Yosemite...

Lenovo Computers Vulnerable to HTTPS Spoofing

Lenovo consumer personal computers employing the pre-installed Superfish VisualDiscovery software contain a critical vulnerability through a compromised root CA certificate. Exploitation of this vulnerability could allow a remote attacker to read all encrypted web browser traffic HTTPS,...

Apple Releases Security Updates for Safari

Apple has released security updates for Safari to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow a remote attacker to cause a denial of service or execute arbitrary code on an affected system. Updates include: Safari 8.0.1 for OS X Yosemite v10.10.1 Safari 7.1.1...

Google Releases Security Updates for Chrome

Google has released Chrome 37.0.2062.94 for Windows, Mac and Linux. This update includes 50 security fixes some of which could allow a remote attacker to obtain unauthorized access or cause a denial of service. US-CERT encourages users and administrators to review the Google Chrome release blog a...

Apple Releases OS X Mavericks v10.9.2 and Security Update 2014-001

Apple has released OS X Mavericks v10.9.2 and Security Update 2014-001 to address multiple vulnerabilities for the following versions of OS X: OS X Lion v10.7.5 OS X Lion Server v10.7.5 OS X Mountain Lion v10.8.5 OS X Mavericks v10.9 and v10.9.1 US-CERT encourages users and administrators to revi...

Google Releases Google Chrome Update

Google has released Google Chrome 32.0.1700.102 for Windows, Mac, Linux and Chrome Frame to address multiple vulnerabilities. These vulnerabilities could allow a remote attacker to cause a denial of service or bypass intended security restrictions. US-CERT encourages users and administrators to...

BlackBerry Releases Security Advisory

BlackBerry has released a security advisory to address a vulnerability that affects the BlackBerry Universal Device Service installed by default with BlackBerry® Enterprise Service BES versions 10.0 to 10.1.2. This vulnerability could potentially allow an attacker to obtain escalation of privileg...

Cisco Releases Security Advisory for Cisco IOS XR

Cisco has released a security advisory to address a vulnerability in Cisco IOS XR Software version 4.3.1. If successful, this exploitation could result in complete packet memory exhaustion, rendering critical services on the affected device unable to allocate packets, resulting in a denial of...

Apple Releases OS X Mountain Lion v10.8.5 and Security Update 2013-004

Apple has released OS X v10.8.5 and Security Update 2013-004 to address multiple vulnerabilities. These vulnerabilities could lead to a denial of service, cross-site scripting, elevation of privilege, or the execution of arbitrary code. US-CERT encourages users and administrators to review Apple...

Cisco Releases Multiple Security Advisories

Cisco has released two security advisories to address multiple vulnerabilities. These vulnerabilities may allow a remote attacker to execute arbitrary code on a vulnerable system or cause a denial-of-service condition. US-CERT encourages users and administrators to review the following Cisco...

Microsoft Releases July 2013 Security Bulletin

Microsoft has released updates to address vulnerabilities in Microsoft Windows, .NET Framework, Silverlight, Office, Visual Studio, Lync, Internet Explorer, and Windows Defender as part of the Microsoft Security Bulletin Summary for July 2013. These vulnerabilities could allow remote code executi...

Adobe Releases Security Advisory for Adobe Reader and Acrobat

Adobe has released a security advisory to address multiple vulnerabilities in Adobe Reader and Acrobat. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code or operate with escalated privileges. US-CERT encourages users and administrators to review Adobe security...

Microsoft Releases New Version of EMET

Microsoft has released a new, fully supported version of the Enhanced Mitigation Experience Toolkit EMET designed to mitigate exploitation attempts. EMET allows users to manage security mitigation technologies to make it more difficult for an attacker to exploit software vulnerabilities. US-CERT...

Google Releases Chrome 5.0.375.70

Google has released Chrome 5.0.375.70 for Linux, Mac, and Windows to address multiple vulnerabilities. These vulnerabilities may allow an attacker to execute arbitrary code, conduct cross-site scripting attacks, bypass security restrictions, or obtain sensitive information. US-CERT encourages use...

Cisco Releases Security Advisory for Small Business Video Surveillance Cameras and 4-Port Gigabit Security Routers

Cisco has released a security advisory to address a vulnerability that affects Cisco Small Business Video Surveillance Cameras and Cisco RVS4000 4-Port Gigabit Security Routers. This vulnerability may allow an unprivileged user to gain full administrative access on the device or obtain sensitive...

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-2026-41709 Broadcom VMWare ESX Insufficient Logging Vulnerability CVE-2026-46300 Linux Kernel Missing Initialization of a Variable Vulnerability These types of...

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-2026-65660 Microsoft SharePoint Code Injection Vulnerability CVE-2026-67279 Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability These...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-7273 Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors...

CISA Adds One Known Exploited Vulnerability to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-58704 Google Pixel Improper Authorization Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significa...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS Advisories on October 9, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-282-01 Hitachi Energy Asset Suite ICSA-25-282-02 Rockwell Automation Lifecycle Service...

CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on August 21, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-233-01 Mitsubishi Electric Corporation MELSEC iQ-F Series CPU Module ICSA-25-177-01...

CISA Releases Two Industrial Control Systems Advisories

CISA released two Industrial Control Systems ICS advisories on July 31, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-212-01 Güralp FMUS Series Seismic Monitoring Devices ICSA-25-212-02 Rockwell Automation...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on July 8, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-189-01 Emerson ValveLink Products CISA encourages users and administrators to review newly...

CISA Releases Five Industrial Control Systems Advisories

CISA released five Industrial Control Systems ICS advisories on June 17, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-168-01 Siemens Mendix Studio Pro ICSA-25-168-02 LS Electric GMWin 4 ICSA-25-168-04 Fuji...

New Guidance for SIEM and SOAR Implementation

Today, CISA, in collaboration with the Australian Signals Directorate’s Australian Cyber Security Centre ASD’s ACSC and other international and U.S. partners, released new guidance for organizations seeking to procure Security Information and Event Management SIEM and Security Orchestration,...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisories on March 25, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-084-01 ABB RMC-100 ICSA-25-084-02 Rockwell Automation Verve Asset Manager ICSA-25-084-0...

CISA Partners with ASD’s ACSC, CCCS, NCSC-UK, and Other International and US Organizations to Release Guidance on Edge Devices

CISA—in partnership with international and U.S. organizations—released guidance to help organizations protect their network edge devices and appliances, such as firewalls, routers, virtual private networks VPN gateways, Internet of Things IoT devices, internet-facing servers, and internet-facing...

CISA and Partners Release Joint Guidance on PRC-Affiliated Threat Actor Compromising Networks of Global Telecommunications Providers

Today, CISA—in partnership with the National Security Agency NSA, the Federal Bureau of Investigation FBI, and international partners—released joint guidance, Enhanced Visibility and Hardening Guidance for Communications Infrastructure. Partners of this guidance include: Australian Signals...

CISA Releases Five Industrial Control Systems Advisories

CISA released five Industrial Control Systems ICS advisories on November 12, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-317-01 Subnet Solutions PowerSYSTEM Center ICSA-24-317-02 Hitachi Energy TRO600...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on October 22, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-296-01 ICONICS and Mitsubishi Electric Products CISA encourages users and administrators...

CISA Releases Three Industrial Control Systems Advisories

CISA released three Industrial Control Systems ICS advisories on October 3, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-277-01 TEM Opera Plus FM Family Transmitter ICSA-24-277-02 Subnet Solutions Inc...

CISA Releases Four Industrial Control Systems Advisories

CISA released four Industrial Control Systems ICS advisory on September 10, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-254-01 Viessmann Climate Solutions SE Vitogate 300 ICSA-24-254-02 iniNet Solutions...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on August 8, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-221-01 Dorsett Controls InfoScan CISA encourages users and administrators to review the...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on June 18, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-170-01 RAD Data Communications SecFlow-2 CISA encourages users and administrators to review...

Cisco Releases May 2024 Cisco ASA, FMC, and FTD Software Security Publication

Cisco released a bundled publication for security advisories that address vulnerabilities in Cisco Adaptive Security Appliance ASA, Firepower Management Center FMC, and Firepower Threat Defense FTD software. A cyber threat actor could exploit one of these vulnerabilities to take control of an...

CISA Releases One Industrial Control Systems Advisory

CISA released one Industrial Control Systems ICS advisory on May 21, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-142-01 LCDS LAquis SCADA CISA encourages users and administrators to review newly released I...

Microsoft Releases April 2024 Security Updates 

Microsoft released security updates to address vulnerabilities in multiple products. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. Users and administrators are encouraged to review the following and apply the necessary updates: Microsoft...

CISA, FBI, and MS-ISAC Release Update to Joint Guidance on Distributed Denial-of-Service Techniques

Today, CISA, the Federal Bureau of Investigation FBI, and the Multi-State Information Sharing and Analysis Center MS-ISAC released an updated joint guide, Understanding and Responding to Distributed Denial-Of-Service Attacks, to address the specific needs and challenges faced by organizations in...

Fortinet Releases Security Updates for Multiple Products

Fortinet released security updates to address vulnerabilities in multiple Fortinet products. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply necessary...

CISA Issues Emergency Directive on Ivanti Vulnerabilities

CISA has issued Emergency Directive ED 24-01 Mitigate Ivanti Connect Secure and Ivanti Policy Secure Vulnerabilities in response to active vulnerabilities in the following Ivanti products: Ivanti Connect Secure and Ivanti Policy Secure. ED 24-01 directs all Federal Civilian Executive Branch FCEB...

Incident Response Guide for the WWS Sector

Today, CISA, the Federal Bureau of Investigation FBI, and the Environmental Protection Agency released a joint Incident Response Guide for the Water and Wastewater Systems WWS Sector. The guide includes contributions from over 25 WWS Sector organizations spanning private industry, nonprofit, and...

Mozilla Releases Security Updates for Firefox and Thunderbird

Mozilla has released security updates to address vulnerabilities in Firefox and Thunderbird. A cyber threat actor could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply the necessary...