4219 matches found
Apple Mac Defender, MacProtector, and MacSecurity Fake Anti-Virus Software
Apple has released a security advisory related to the recent Mac fake anti-virus software. The most common names for this fake anti-virus software are MacDefender, MacProtector, and MacSecurity. This fake anti-virus software is the result of a phishing scam targeting Mac users that redirects them...
Video Game Phishing
US-CERT is aware of reports that some users on the Xbox 360 video game system are receiving potential phishing attempts through an in-game messaging service. In-game message phishing is not a Microsoft issue and has nothing to do with Xbox LIVE. Games are products of third party developers that a...
Cisco Releases Security Advisory for Cisco Unified Communications Manager
Cisco has released a security advisory to address multiple vulnerabilities in Cisco Unified Communications Manager. These vulnerabilities may allow an attacker to perform SQL injection attacks, conduct directory traversal attacks, or cause a denial-of-service condition. US-CERT encourages users a...
VMware Releases Advisory for Windows 7 Users
VMware has released an advisory to alert users of an issue affecting VMware on the Microsoft Windows 7 platform. This issue prevents VMware from connecting from the View Client on Windows 7 to the View Connection Server after installing the Microsoft patches 2482017 and 2467023 from Microsoft...
Microsoft Releases February Security Bulletin
Microsoft has released updates to address vulnerabilities in Microsoft Windows, Internet Explorer, and Office as part of the Microsoft Security Bulletin Summary for February 2011. These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, obtain...
Microsoft Internet Explorer 8 use-after-free Vulnerability
US-CERT is aware of a vulnerability affecting Microsoft Internet Explorer 8. This vulnerability is due to improper handling of circular memory references. Exploitation of this vulnerability may allow an attacker to execute arbitrary code in the context of the user or cause a denial-of-service...
Apple Releases Mac OS X v10.6.6
Apple has released Mac OS X v10.6.6 to address a vulnerability affecting PackageKit. Exploitation of this vulnerability 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 HT4498 and apply any...
Microsoft WMI Administrative Tool ActiveX Control Vulnerability
US-CERT is aware of a vulnerability affecting the WBEMSingleView.ocx ActiveX control. This control is part of the Microsoft WMI Administrative Tools package. Exploitation of this vulnerability may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to set the...
VMware Releases Security Advisory VMSA-2010-0018
VMware has released security advisory VMSA-2010-0018 to address multiple vulnerabilities affecting VMware Workstation, Player, Fusion, ESXi, and ESX. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code or operate with elevated privileges. US-CERT encourages users...
WordPress Releases WordPress 3.0.2
WordPress has released WordPress 3.0.2 to address a vulnerability that may allow a malicious Author-level user to gain further access to the site, to fix multiple software bugs, and to provide additional security enhancements. US-CERT encourages users and administrators to review the WordPress bl...
OpenSSL Releases OpenSSL 1.0.0b
OpenSSL has released OpenSSL 1.0.0b to address a vulnerability that may allow an attacker to execute arbitrary code. US-CERT recommends that users and administrators of this product update to OpenSSL version 1.0.0b or apply the workaround provided in the OpenSSL security advisory. Because OpenSSL...
Fraud Advisory for Businesses Released: Corporate Account Take Over
As part of a joint effort, the United States Secret Service, the Federal Bureau of Investigation, the Internet Crime Complaint Center IC3 and the Financial Services Information Sharing and Analysis Center FS-ISAC have released Fraud Advisory for Businesses: Corporate Account Take Over PDF. The...
Linux Root Access Vulnerabilities
US-CERT is aware of public reports of multiple vulnerabilities affecting Linux. Exploitation of these vulnerabilities may allow an attacker to access the system with root or "superuser" privileges. The first of these vulnerabilities is due to a flaw in the implementation of the Reliable Datagram...
Microsoft Releases Advance Notification for Out-of-Band Security Bulletin
Microsoft has issued a Security Bulletin Advance Notification indicating that it will be releasing an out-of-band security bulletin to address a vulnerability affecting Windows. The Microsoft SharePoint Team blog indicates that this bulletin will address the recently reported vulnerability in...
Adobe Releases Security Advisory for Vulnerability in Reader and Acrobat
Adobe has released a security advisory to address a vulnerability in Adobe Reader and Acrobat. Exploitation of this vulnerability may allow an attacker to execute arbitrary code or cause a denial-of-service condition. The advisory indicates that this vulnerability is being actively exploited...
APWG Fax Back Phishing Education Program
In an effort to respond to a growing public threat by offline phishers that conduct various scams via fax, the Anti-phishing Working Group APWG has partnered with the Internal Revenue Service IRS to create the APWG Fax Back Phishing Education Program. This program is designed to provide...
Google Releases Chrome 5.0.375.126
Google has released Chrome 5.0.375.126 for Linux, Mac, and Windows. Chrome 5.0.375.126 contains an updated version of the Flash plugin which addresses multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code. US-CERT encourages users and...
Foxit Releases Foxit Reader 4.1.1.0805
Foxit has released Foxit Reader 4.1.1.0805 to address a vulnerability associated with the improper rendering of PDF documents. Exploitation of this vulnerability may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to review the security release notes for...
Microsoft Releases Advance Notification for June Security Bulletin
Microsoft has issued a Security Bulletin Advance Notification, indicating that its June release will contain ten bulletins. Three of these bulletins will have the severity rating of critical and will be for Microsoft Windows and Internet Explorer. The remaining bulletins will have the severity...
Foxit Releases Foxit Reader 3.3
The Foxit Corporation has released Foxit Reader 3.3 for Windows. This release of Foxit Reader contains a component called Trust Manager. Foxit Reader release notes indicate that the Trust Manager enables users to allow or deny unauthorized actions and data transmission, including URL connection,...
Cisco Releases Security Advisory
Cisco has released a security advisory to address a vulnerability in Cisco Secure Desktop. Cisco Secure Desktop contains a vulnerable ActiveX control that may allow an attacker to execute arbitrary code. US-CERT encourages users and administrators to review Cisco security advisory...
VMware Releases Security Advisory VMSA-2010-0007
VMware has released security advisory VMSA-2010-0007 to address multiple vulnerabilities in VMware hosted products, vCENTER Server and ESX. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code, operate with elevated privileges, obtain sensitive information, or cau...
Cisco Releases Security Advisories for IOS Software
Cisco has released a bundled publication, which contains seven security advisories, to address multiple vulnerabilities in Cisco IOS Software. These vulnerabilities may allow an attacker to execute arbitrary code or cause a denial-of-service condition. US-CERT encourages users and administrators ...
Apple Releases Safari 4.0.5
Apple has released Safari 4.0.5 to address multiple vulnerabilities in ColorSync, ImageIO, PubSub, Safari, and WebKit. These vulnerabilities may allow a remote attacker to execute arbitrary code, cause a denial-of-service condition, obtain sensitive information, or bypass security restrictions...
Adobe Releases a Security Update for Download Manager
Adobe has released a security bulletin to address a vulnerability in the Adobe Download Manager. This vulnerability could allow an attacker to download and install unauthorized software. US-CERT encourages users and administrators to review security bulletin APSB10-08 and review the steps to...
Adobe Releases Security Bulletins for Acrobat, Reader, and Flash Player
Adobe has released two security bulletins to address vulnerabilities in Adobe Acrobat, Reader, and Flash Player. The first bulletin, APSB10-06, is a security update for Adobe Flash Player and Adobe AIR that addresses a critical vulnerability. Exploitation of these vulnerabilities may allow an...
Microsoft Releases February Security Bulletin
Microsoft has released an update to address vulnerabilities in Microsoft Windows and Office as part of the Microsoft Security Bulletin Summary for February 2010. These vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, or operate with elevated...
PowerDNS Recursor Update Addresses Multiple Vulnerabilities
PowerDNS has released PowerDNS Recursor 3.1.7.2 to address multiple vulnerabilities. Exploitation of these vulnerabilities may allow an attacker to execute arbitrary code, cause a denial-of-service condition, or spoof DNS information. US-CERT encourages users and administrators to review PowerDNS...
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-2025-47813link is external Wing FTP Server Information Disclosure Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors...
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-2022-20775link is external Cisco Catalyst SD-WAN Path Traversal Vulnerability CVE-2026-20127link is external Cisco Catalyst SD-WAN Controller and Manager...
CISA Releases One Industrial Control Systems Advisory
CISA released one Industrial Control Systems ICS Advisory. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-177-01 Mitsubishi Electric Air Conditioning Systems Update B CISA encourages users and administrators to...
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-2022-37055link is external D-Link Routers Buffer Overflow Vulnerability CVE-2025-66644link is external Array Networks ArrayOS AG OS Command Injection...
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-2025-11371link is external Gladinet CentreStack and Triofox Files or Directories Accessible to External Parties Vulnerability CVE-2025-48703link is external CWP...
CISA Releases Two Industrial Control Systems Advisories
CISA released two Industrial Control Systems ICS. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-303-01 International Standards Organization ISO 15118-2 ICSA-25-303-02 Hitachi Energy TropOS CISA encourages users an...
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-2022-48503link is external Apple Multiple Products Unspecified Vulnerability CVE-2025-2746link is external Kentico Xperience Staging Sync Server Digest Passwor...
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-2025-57819link is external Sangoma FreePBX Authentication Bypass Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors a...
CISA and Partners Release Joint Advisory on Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage Systems
CISA, along with the National Security Agency, Federal Bureau of Investigation, and international partners, released a joint Cybersecurity Advisory on People’s Republic of China PRC state-sponsored Advanced Persistent Threat APT actors targeting critical infrastructure across sectors and continen...
CISA Releases Three Industrial Control Systems Advisories
CISA released three Industrial Control Systems ICS advisories on August 26, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-238-01 INVT VT-Designer and HMITool ICSA-25-238-03 Schneider Electric Modicon M340...
CISA Releases Malware Analysis Report Associated with Microsoft SharePoint Vulnerabilities
CISA published a Malware Analysis Report MAR with analysis and associated detection signatures on files related to Microsoft SharePoint vulnerabilities: CVE-2025-49704link is external CWE-94: Code Injectionlink is external, CVE-2025-49706link is external CWE-287: Improper Authenticationlink is...
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-2020-25078link is external D-Link DCS-2530L and DCS-2670L Devices Unspecified Vulnerability CVE-2020-25079link is external D-Link DCS-2530L and DCS-2670L...
Joint Advisory Issued on Protecting Against Interlock Ransomware
CISA, in partnership with the Federal Bureau of Investigation FBI, the Department of Health and Human Services, and the Multi-State Information Sharing and Analysis Center issued a joint Cybersecurity Advisory to help protect businesses and critical infrastructure organizations in North America a...
CISA Adds One Known Exploited Vulnerability, CVE-2025-53770 “ToolShell,” to Catalog
CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. See CISA’s Alert Microsoft Releases Guidance on Exploitation of SharePoint Vulnerability CVE-2025-53770 for more information and to apply the recommended mitigations...
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-2023-0386link is external Linux Kernel Improper Ownership Management Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber...
CISA Releases Five Industrial Control Systems Advisories
CISA released five Industrial Control Systems ICS advisories on May 29, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-148-01 Siemens SiPass ICSA-25-148-02 Siemens SiPass Integrated ICSA-25-148-03 Consilium...
New Best Practices Guide for Securing AI Data Released
Today, CISA, the National Security Agency, the Federal Bureau of Investigation, and international partners released a joint Cybersecurity Information Sheet on AI Data Security: Best Practices for Securing Data Used to Train & Operate AI Systems. This information sheet highlights the critical role...
CISA Releases Eight Industrial Control Systems Advisories
CISA released eight Industrial Control Systems ICS advisories on March 4, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-063-01 Carrier Block Load ICSA-25-063-02 Keysight Ixia Vision Product Family...
CISA Releases Two Industrial Control Systems Advisories
CISA released two Industrial Control Systems ICS advisories on February 25, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-056-01 Rockwell Automation PowerFlex 755 ICSMA-25-030-01 Contec Health CMS8000 Patien...
CISA Releases Twenty Industrial Control Systems Advisories
CISA released twenty Industrial Control Systems ICS advisories on February 13, 2025. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS. ICSA-25-044-01 Siemens SIMATIC S7-1200 CPU Family ICSA-25-044-02 Siemens SIMATIC...
CISA and FBI Release Updated Guidance on Product Security Bad Practices
In partnership with the Federal Bureau of Investigation FBI, CISA released an update to joint guidance Product Security Bad Practices in furtherance of CISA’s Secure by Design initiative. This updated guidance incorporates public comments CISA received in response to a Request for Information,...
JCDC’s Industry-Government Collaboration Speeds Mitigation of CrowdStrike IT Outage
CISA, through the Joint Cyber Defense Collaborative JCDC, enabled swift, coordinated response and information sharing in the wake of a significant IT outage caused by a CrowdStrike software update. This outage, which impacted government, critical infrastructure, and industry across the globe, led...