4219 matches found
Microsoft Releases Security Advisory 983438
Microsoft has released security advisory 983438 to notify users of a vulnerability in Microsoft Windows SharePoint Services 3.0 and Microsoft Office SharePoint Server 2007. The advisory states that Microsoft is investigating public reports of exploitation of the vulnerability that may allow the...
US Tax Season Phishing Scams and Malware Campaigns
In the past, US-CERT has received reports of an increased number of phishing scams and malware campaigns that take advantage of the United States tax season. Due to the upcoming tax deadline, US-CERT reminds users to remain cautious when receiving unsolicited email that could be part of a potenti...
Cisco Releases Advisory for IronPort Encryption Appliance
Cisco has released an advisory to address multiple vulnerabilities in IronPort Encryption Appliance. Exploitation of these vulnerabilities may allow a remote, unauthenticated attacker to execute arbitrary code or obtain sensitive information. US-CERT encourages users and administrators to review...
Adobe Releases Shockwave Player Update
Adobe has released an update for Shockwave Player to address multiple vulnerabilities. These vulnerabilities affect Adobe Shockwave Player 11.5.2.602 and earlier versions for Windows and Macintosh. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code. US-CERT...
Apple Releases Security Update 2010-001
Apple has released Security Update 2010-001 to address multiple vulnerabilities in a number of applications. These vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition. US-CERT encourages users and administrators to review Apple article HT4004 and...
Microsoft Releases Security Advisory 979352
Microsoft has released Security Advisory 979352 to alert users of a vulnerability in Microsoft Internet Explorer. The advisory indicates that exploitation of this vulnerability may allow an attacker to execute arbitrary code. Microsoft also indicates that it is aware of public, active exploitatio...
Haitian Earthquake Disaster Email Scams and Search Engine Poisoning Campaigns
US-CERT would like to warn users of potential email scams and search engine poisoning campaigns that may circulate regarding the Haitian Earthquake disaster. The scam emails may contain links or attachments which may direct users to phishing or malware-laden websites. Fraudulent search engine...
CISA Adds Four Known Exploited Vulnerabilities to Catalog
CISA has added four new vulnerabilities to its Known Exploited Vulnerabilities KEV Catalog, based on evidence of active exploitation. CVE-2026-85102link is external Check Point Multiple Products Improper Certificate Validation Vulnerability CVE-2026-93616link is external Check Point Multiple...
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-2026-39987link is external Marimo Remote Code Execution Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses...
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-2025-6218link is external RARLAB WinRAR Path Traversal Vulnerability CVE-2025-62221link is external Microsoft Windows Use After Free Vulnerability These types o...
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-2025-64446link is external Fortinet FortiWeb Path Traversal Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors 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-2025-54236link is external Adobe Commerce and Magento Improper Input Validation Vulnerability CVE-2025-59287link is external Microsoft Windows Server Update...
CISA Releases Ten Industrial Control Systems Advisories
CISA released ten Industrial Control Systems ICS advisories on September 30, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-273-01 MegaSys Enterprises Telenium Online Web Application ICSA-25-273-02 Festo...
CISA Releases Six Industrial Control Systems Advisories
CISA released six Industrial Control Systems ICS advisories on September 23, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-266-01 AutomationDirect CLICK PLUS ICSA-25-266-02 Mitsubishi Electric MELSEC-Q Serie...
CISA Releases Nine Industrial Control Systems Advisories
CISA released nine Industrial Control Systems ICS advisories on September 18, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-261-01 Westermo Network Technologies WeOS 5 ICSA-25-261-02 Westermo Network...
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-2025-20281link is external Cisco Identity Services Engine Injection Vulnerability CVE-2025-20337link is external Cisco Identity Services Engine Injection...
CISA Releases Three Industrial Control Systems Advisories
CISA released three Industrial Control Systems ICS advisories on July 17, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-198-01 Leviton AcquiSuite and Energy Monitoring Hub ICSMA-25-198-01 Panoramic Corporati...
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-2025-6543link is external Citrix NetScaler ADC and Gateway Buffer Overflow Vulnerability These types of vulnerabilities are frequent attack vectors for malicious...
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-2024-6047link is external GeoVision Devices OS Command Injection Vulnerability CVE-2024-11120link is external GeoVision Devices OS Command Injection Vulnerability...
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-2025-24989link is external Microsoft Power Pages Improper Access Control Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...
CISA Releases Ten Industrial Control Systems Advisories
CISA released ten Industrial Control Systems ICS advisories on December 12, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-347-01 Siemens CPCI85 Central Processing/Communication ICSA-24-347-02 Siemens...
2024 CWE Top 25 Most Dangerous Software Weaknesses
The Cybersecurity and Infrastructure Security Agency CISA, in collaboration with the Homeland Security Systems Engineering and Development Institute HSSEDI, operated by MITRE, has released the 2024 CWE Top 25 Most Dangerous Software Weaknesseslink is external. This annual list identifies the most...
Citrix Releases Security Updates for NetScaler and Citrix Session Recording
Citrix released security updates to address multiple vulnerabilities in NetScaler ADC, NetScaler Gateway, and Citrix Session Recording. 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...
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-2024-9537link is external ScienceLogic SL1 Unspecified Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose...
CISA and FBI Release Fact Sheet on Protecting Against Iranian Targeting of Accounts Associated with National Political Organizations
Today, CISA and the Federal Bureau of Investigation FBI released joint fact sheet, How to Protect Against Iranian Targeting of Accounts Associated with National Political Organizations. This fact sheet provides information about threat actors affiliated with the Iranian Government’s Islamic...
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-2021-20123link is external Draytek VigorConnect Path Traversal Vulnerability CVE-2021-20124link is external Draytek VigorConnect Path Traversal Vulnerability...
CISA Releases One Industrial Control Systems Advisory
CISA released one Industrial Control Systems ICS advisory on September 3, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-247-01 LOYTEC Electronics LINX Series CISA encourages users and administrators to revie...
CISA Releases Eleven Industrial Control Systems Advisories
CISA released eleven Industrial Control Systems ICS advisories on August 15, 2024. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-24-228-01 Siemens SCALANCE M-800, RUGGEDCOM RM1224 ICSA-24-228-02 Siemens INTRALOG WMS...
Juniper Networks Releases Security Bulletin for Juniper Secure Analytics
Juniper Networks released a security bulletin to address multiple vulnerabilities affecting Juniper Secure Analytics optional applications. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the...
Atlassian Releases Security Advisories for Multiple Products
Atlassian has released security updates to address vulnerabilities affecting multiple Atlassian products. A cyber threat actor could exploit one of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the following advisories and apply th...
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-2023-4911 GNU C Library Buffer Overflow Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks...
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-2023-36584 Microsoft Windows Mark of the Web MOTW Security Feature Bypass Vulnerability CVE-2023-1671 Sophos Web Appliance Command Injection Vulnerability...
FBI and CISA Release Update on AvosLocker Advisory
Today, the Federal Bureau of Investigation FBI and the Cybersecurity and Infrastructure Security Agency CISA released a joint Cybersecurity Advisory CSA, StopRansomware: AvosLocker Ransomware Update to disseminate known indicators of compromise IOCs, tactics, techniques, and procedures TTPs, and...
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-2004-1464 Cisco IOS Denial-of-Service Vulnerability CVE-2016-6415 Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability CVE-2023-21492 Samsung...
CISA Requests for Comment on Microsoft 365 Security Configuration Baselines
CISA has issued requests for comment RFCs on eight Microsoft 365 security configuration baselines as part of the Secure Cloud Business Application SCuBA project to secure federal civilian executive branch agencies’ FCEB cloud environments. The baselines: • Build on and integrate previous security...
CISA Releases RedEye: Red Team Campaign Visualization and Reporting Tool
CISA has released RedEye, an interactive open-source analytic tool to visualize and report Red Team command and control activities. RedEye allows an operator to quickly assess complex data, evaluate mitigation strategies, and enable effective decision making. For more information, CISA encourages...
Iranian Islamic Revolutionary Guard Corps Affiliated Cyber Actors Exploiting Vulnerabilities for Data Extortion and Disk Encryption for Ransom Operations
CISA, Federal Bureau of Investigation FBI, National Security Agency NSA, U.S. Cyber Command USCC - Cyber National Mission Force CNMF, Department of the Treasury, Australian Cyber Security Centre ACSC, Canadian Centre for Cyber Security CCCS, and United Kingdom’s National Cyber Security Centre NCS...
CISA, NSA, and ODNI Release Part One of Guidance on Securing the Software Supply Chain
CISA, the National Security Agency NSA, and the Office of the Director of National Intelligence ODNI, have published part one of a three-part joint publication series, Securing Software Supply Chain Series - Recommended Practices for Developers. This guidance—created by the Enduring Security...
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. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly adde...
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. CISA encourages users and administrators to review the following Adobe Security Bulletins and apply the necessary...
Cisco Releases Security Updates for RV Series Routers
Cisco has released security updates to address vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the...
SAP Releases June 2022 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 SAP Security Patch Day – June 2022 and apply the necessary...
CISA Adds 36 Known Exploited Vulnerabilities to Catalog
CISA has added 36 new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly added...
2021 Top Routinely Exploited Vulnerabilities
CISA, the National Security Agency NSA, the Federal Bureau of Investigation FBI, the Australian Cyber Security Centre ACSC, the Canadian Centre for Cyber Security CCCS, the New Zealand National Cyber Security Centre NZ NCSC, and the United Kingdom’s National Cyber Security Centre NCSC-UK have...
CISA Adds Nine Known Exploited Vulnerabilities to Catalog
CISA has added nine new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly add...
CISA Adds Seven Known Exploited Vulnerabilities to Catalog
CISA has added seven new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. These types of vulnerabilities are a frequent attack vector for malicious cyber actors and pose significant risk to the federal enterprise. Note: to view the newly...
CISA Urges Organizations to Implement Immediate Cybersecurity Measures to Protect Against Potential Threats
In response to recent malicious cyber incidents in Ukraine—including the defacement of government websites and the presence of potentially destructive malware on Ukrainian systems—CISA has published CISA Insights: Implement Cybersecurity Measures Now to Protect Against Potential Critical Threats...
Citrix Releases Security Updates for Hypervisor
Citrix has released security updates to address vulnerabilities in Hypervisor. An attacker could exploit these vulnerabilities to cause a denial-of-service condition. CISA encourages users and administrators to review Citrix Security Update CTX335432 and apply the necessary updates. This product ...
CISA, FBI, and NSA Release Cybersecurity Advisory on Russian Cyber Threats to U.S. Critical Infrastructure
CISA, the Federal Bureau of Investigation FBI, and the National Security Agency NSA have released a joint Cybersecurity Advisory CSA that provides an overview of Russian state-sponsored cyber operations, including commonly observed tactics, techniques, and procedures. The CSA also provides...
Apple Releases Security Update for iCloud for Windows 13
Apple has released a security update to address multiple vulnerabilities in iCloud for Windows 13. An attacker could exploit these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review the Apple security page and apply the necessary update. This...