4215 matches found
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 ...
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 Releases ICS Advisory on Real-Time Operating System Vulnerabilities
CISA has released Industrial Control Systems Advisory ICSA-21-119-04 Multiple RTOS to provide notice of multiple vulnerabilities found in real-time operating systems RTOS and supporting libraries. Successful exploitation of these vulnerabilities could result in unexpected behavior such as a crash...
Google Releases Security Updates for Chrome
Google has released Chrome version 90.0.4430.85 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...
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...
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...
Malicious Activity Targeting COVID-19 Research, Vaccine Development
In response to malicious activity targeting COVID-19 research and vaccine development in the United States, United Kingdom UK, and Canada, the Cybersecurity and Infrastructure Security Agency CISA, UK’s National Cyber Security Centre NCSC, Canada’s Communications Security Establishment CSE, and t...
VMware Releases Security Updates for VMware Directory Service
VMware has released security updates to address a vulnerability in VMware Directory Service vmdir. 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...
Secure New Internet-Connected Devices
During the holidays, internet-connected devices—also known as Internet of Things IoT devices—are popular gifts. These include smart cameras, smart TVs, watches, toys, phones, and tablets. Although this technology provides added convenience to our lives, it often requires that we share personal an...
Apple Releases Multiple Security Updates
Apple 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 App...
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...
DHS Email Phishing Scam
The Cybersecurity and Infrastructure Security Agency CISA is aware of an email phishing scam that tricks users into clicking on malicious attachments that look like legitimate Department of Homeland Security DHS notifications. The email campaign uses a spoofed email address to appear like a...
Intel Releases Security Updates, Mitigations for Multiple Products
Intel has released security updates and recommendations 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 encourag...
ICSJWG Spring Meeting April 23–25
The Industrial Control Systems Joint Working Group ICSJWG—a collaborative and coordinating body operating under the Critical Infrastructure Partnership Advisory Council framework—will hold the 2019 ICSJWG Spring Meeting in Kansas City, MO, April 23–25, 2019. ICSJWG facilitates information sharing...
runc Open-Source Container Vulnerability
The National Cybersecurity and Communications Integration Center NCCIC, part of the Cybersecurity and Infrastructure Security Agency CISA, is aware of a vulnerability affecting several open-source container management systems that leverage runc. NCCIC encourages users and administrators to review...
VMware Releases Security Updates
VMware has released security updates to address a vulnerability in vRealize Automation. An attacker could exploit this vulnerability to take control of an affected system. NCCIC encourages users and administrators to review the VMware Security Advisory VMSA-2018-0009 and apply the necessary...
ICSJWG Call for Abstracts
The Industrial Control Systems Joint Working Group ICSJWG—a collaborative and coordinating body operating under the Critical Infrastructure Partnership Advisory Council CIPAC framework—has issued a call for abstracts to be presented at the ICSJWG Spring Meeting in Albuquerque, New Mexico, April...
Intel Firmware Vulnerability
Intel has released recommendations to address vulnerabilities in the firmware of the following Intel products: Management Engine, Server Platform Services, and Trusted Execution Engine. An attacker could exploit some of these vulnerabilities to take control of an affected system. US-CERT encourag...
FBI Releases Article on Privacy Risks Associated with Internet-Connected Children's Toys
The Federal Bureau of Investigation FBI has released an article on the privacy risks associated with Internet-connected children's toys. FBI warns that Internet-connected toys may contain "sensors, microphones, cameras, data storage components, and other multimedia capabilities - including speech...
Week Four of National Cyber Security Awareness Month
In partnership with DHS, the National Cyber Security Alliance has released information on Navigating Your Continuously Connected Life which examines our future using Internet of Things IoT devices. The CyberAware Tip of the Week details the infographic on the growing IoT and provides safe computi...
Cisco Releases Security Update
Cisco has released a security update to address a vulnerability in its Unified Computing System UCS Performance Manager. Exploitation of this vulnerability could allow an authenticated remote attacker to take control of an affected system. Users and administrators are encouraged to review the Cis...
ISC Releases Security Updates for DHCP Server
Internet Systems Consortium ISC has released security updates to address a vulnerability in versions of ISC Dynamic Host Configuration Protocol DHCP server. Exploitation of this vulnerability may allow a remote attacker to cause a denial-of-service condition. Updated versions of ISC DHCP...
IRS Releases Second Tax Security Tip
The Internal Revenue Service IRS has released the second in a series of tips intended to increase public awareness of how to protect personal and financial data online and at home. A new tip will be available each Monday through the start of the tax season in January. US-CERT and IRS recommend...
IC3 Issues Alert on CryptoWall Ransomware
The Internet Crime Complaint Center IC3 has issued an alert warning that U.S. individuals and businesses are still at risk of CryptoWall ransomware fraud. Scam operators use ransomware—a type of malicious software—to infect a device and restrict access until a ransom fee is paid. Individuals an...
IC3 Warns of Cyber Attacks Focused on Law Enforcement and Public Officials
The Internet Crime Complaint Center IC3 has issued an alert warning that law enforcement personnel and public officials may be at an increased risk of cyber attacks. Doxing—the act of gathering and publishing individuals’ personal information without permission—has been observed. Hacking...
Apple Releases OS X bash Update 1.0
Apple has released OS X bash Update 1.0 to address vulnerabilities found in the Bourne-again Shell bash which could allow a remote attacker to execute arbitrary shell commands. US-CERT recommends users and administrators review Apple Security Update HT6495, TA14-268A, Vulnerability Note VU252743...
Adobe Releases Security Updates for Flash Player and Air
Adobe has released security updates to address multiple vulnerabilities in Flash Player and Air. Exploitation of these vulnerabilities could potentially allow an attacker to take control of the affected system. The following updates are available: Adobe Flash Player 14.0.0.125 for Windows,...
NCSC-NZ Releases 2013 Incident Summary
New Zealand’s National Cyber Security Centre NCSC-NZ has released its 2013 Incident Summary. The NCSC provides enhanced cybersecurity services to New Zealand Government and private sector organizations against cybersecurity threats. This product is provided subject to this Notification and this...
Adobe Releases Security Update for Adobe Shockwave Player
Adobe has released a security update for Adobe Shockwave Player 12.0.6.147 and earlier versions on the Windows and Macintosh operating systems to address multiple vulnerabilities. These vulnerabilities could allow an attacker to execute arbitrary code on the affected system. US-CERT recommends...
UPDATE: Ongoing Malicious Cyber Activity Against U.S. Government and Private Sector Entities
UPDATE: The United States Department of Homeland Security, in collaboration with the Federal Bureau of Investigation and other partners, has released a second Joint Indicator Bulletin JIB through secure channels. Confirmed members of the cybersecurity community of practice, which may include...
Microsoft Releases April Security Bulletin
Microsoft has released updates to address vulnerabilities in Microsoft Windows, Internet Explorer, .NET Framework, Office, SQL Server, Server Software, Developer Tools, and Forefront United Access Gateway as part of the Microsoft Security Bulletin Summary for April 2012. These vulnerabilities may...
Cisco Releases Multiple Security Advisories
Cisco has released three security advisories to address vulnerabilities affecting the following products: Cisco ASA 5500 Series Adaptive Security Appliances ASA Cisco Catalyst 6500 Series ASA Service Module ASASM Cisco Catalyst 6500 Series Firewall Service Module FWSM Cisco Adaptive Security...
Adobe Releases Security Advisory for Adobe Flash Player
Adobe has released a security advisory to alert users of vulnerabilities affecting the following software: Adobe Flash Player 11.1.102.55 and earlier versions for Windows, Macintosh, Linux, and Solaris operating systems Adobe Flash Player 11.1.112.61 and earlier versions for Android 4.x Adobe Fla...
Cisco Releases Two Security Advisories
Cisco has released two security advisories to address vulnerabilities affecting CiscoWorks Common Services and Cisco Show and Share. These vulnerabilities may allow an attacker to execute arbitrary code or bypass security restrictions. US-CERT encourages users and administrators to review Cisco...
Apple Releases iOS 4.3.5 and iOS 4.2.10
Apple has released iOS 4.3.5 for the iPhone GSM model, iPod touch, and iPad, and iOS 4.2.10 for the iPhone CDMA model to address a vulnerability. This vulnerability may allow an attacker with a privileged network position to capture or modify data in SSL/TLS sessions. US-CERT encourages users and...
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...
Mississippi Flooding Disaster Email Scams, Fake Antivirus, and Phishing Attack Warning
Users should be aware of potential email scams, fake antivirus, and phishing attacks regarding the Mississippi flooding disaster. Email scams may contain links or attachments that may direct users to phishing or malicious websites. Fake antivirus attacks may come in the form of pop-ups that flash...
Cisco Releases Security Advisory for CDS Internet Streamer
Cisco has released a security advisory to address a vulnerability in the Cisco Internet Streamer application that is part of the Cisco Content Delivery System. Exploitation of this vulnerability may allow a remote, unauthenticated attacker to obtain sensitive information, including password files...
Mozilla Releases Firefox V3.6.3
The Mozilla Foundation has released Firefox V3.6.3 to address a critical vulnerability. Exploitation of this vulnerability may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to review Mozilla Foundation Security Advisory mfsa2010-25 and upgrade to Firefox...
CA Releases Updates for ARCserve Backup
CA has released updates to address vulnerabilities in the version of Java JRE bundled with ARCserve Backup. These vulnerabilities in Java JRE may allow an attacker to execute arbitrary code, bypass security restrictions, cause a denial-of-service condition, or obtain sensitive information. US-CER...
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-2025-8110link is external Gogs Path Traversal Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses significan...
CISA Adds Three Known Exploited Vulnerabilities to Catalog
CISA has added three new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2025-20393link is external Cisco Multiple Products Improper Input Validation Vulnerability CVE-2025-40602link is external SonicWall SMA1000 Missing...
Microsoft Releases Out-of-Band Security Update to Mitigate Windows Server Update Service Vulnerability, CVE-2025-59287
Updated October 29, 2025 : CISA has updated this Alert to include revised information on vulnerable product identification, potential threat activity detections, and additional resources. Microsoft released an update to address a critical remote code execution vulnerability impacting Windows Serv...
CISA Releases Nine Industrial Control Systems Advisories
CISA released nine Industrial Control Systems ICS advisories on August 28, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-240-01 Mitsubishi Electric MELSEC iQ-F Series CPU Module ICSA-25-240-02 Mitsubishi...
CISA Releases Thirteen Industrial Control Systems Advisories
CISA released thirteen Industrial Control Systems ICS advisories on May 20, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-140-01 ABUP IoT Cloud Platform ICSA-25-140-02 National Instruments Circuit Design Sui...
CISA, US, and International Partners Release Joint Guidance to Assist Software Manufacturers with Safe Software Deployment Processes
Today, CISA—along with U.S. and international partners—released joint guidance, Safe Software Deployment: How Software Manufacturers Can Ensure Reliability for Customers. This guide aids software manufacturers in establishing secure software deployment processes to help ensure software is reliabl...
CISA and Partners Release Advisory on RansomHub Ransomware
Today, CISA—in partnership with the Federal Bureau of Investigation FBI, Multi-State Information Sharing and Analysis Center MS-ISAC, and Department of Health and Human Services HHS—released a joint Cybersecurity Advisory, StopRansomware: RansomHub Ransomware. This advisory provides network...
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-2024-4879 ServiceNow Improper Input Validation Vulnerability CVE-2024-5217 ServiceNow Incomplete List of Disallowed Inputs Vulnerability CVE-2023-45249 Acronis...
CISA, FBI, and HHS Release an Update to #StopRansomware Advisory on ALPHV Blackcat
Today, CISA, the Federal Bureau of Investigation FBI, and the Department of Health and Human Services HHS released an update to the joint advisory StopRansomware: ALPHV Blackcat to provide new indicators of compromise IOCs and tactics, techniques, and procedures TTPs associated with the ALPHV...
CISA and Partners Release Advisory on PRC-sponsored Volt Typhoon Activity and Supplemental Living Off the Land Guidance
Today, CISA, the National Security Agency NSA, and the Federal Bureau of Investigation FBI released a joint Cybersecurity Advisory CSA, PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure alongside supplemental Joint Guidance: Identifying and...