Author: DEFENDEDGE

  • Vulnerability Summary for the Week of December 15, 2025

    DEFENDEDGE

    High Vulnerabilities PrimaryVendor — Product Description Published CVSS Score Source Info Patch Info Cisco–Cisco Secure Email Cisco is aware of a potential vulnerability.  Cisco is currently investigating and will update these details as appropriate as more information becomes available. 2025-12-17 10 CVE-2025-20393 cisco-sa-sma-attack-N9bf4  Hewlett Packard Enterprise (HPE)–HPE OneView A remote code execution issue exists in HPE OneView. Read more

  • What is Email Bombing?

    What is Email Bombing?

    DEFENDEDGE

    Email bombing is a disruptive tactic in which a threat actor deliberately floods a victim’s inbox with thousands of unsolicited or automated messages in a short period of time. Discovering your inbox under an email bombing attack requires fast, deliberate action. Threat actors use email bombing as a tool for disruption and facilitation of further Read more

  • Vulnerability Summary for the Week of December 8, 2025

    DEFENDEDGE

    High Vulnerabilities PrimaryVendor — Product Description Published CVSS Score Source Info Patch Info Unknown–Typora Typora 1.7.4 contains a command injection vulnerability in the PDF export preferences that allows attackers to execute arbitrary system commands. Attackers can inject malicious commands into the ‘run command’ input field during PDF export to achieve remote code execution. 2025-12-12 9.8 Read more

  • CTFs as a Training Tool for Blue-Space Operators 

    CTFs as a Training Tool for Blue-Space Operators 

    DEFENDEDGE

    What is Capture the Flag (CTF)?  If you do not already know or if you are new to cybersecurity, a CTF is essentially a simulated challenge where participants must solve puzzles or investigate clues to locate the “flag.” Most events use a jeopardy-style board with categories such as:  Other formats use an attack-and-defend model where Read more

  • MyDoom.B Virus

    DEFENDEDGE

    Systems Affected   Any system running Microsoft Windows (Windows 95 and newer) that are used for reading email or accessing peer-to-peer file sharing services.   Overview   A new variant of the previously discovered MyDoom virus, MyDoom.B, has been identified. In addition to the common traits of email-borne viruses, this virus may prevent your computer Read more

  • Multiple Vulnerabilities in Microsoft Windows

    DEFENDEDGE

    Systems Affected   Systems running Microsoft Windows   Overview   Microsoft Windows contains multiple vulnerabilities, the most serious of which could allow attackers to take control of your computer.   Description   Microsoft’s updated Home User Security Bulletin for February 2004 describes more vulnerabilities in the Microsoft Windows operating system. Microsoft is tracking these issues Read more

  • HTTP Parsing Vulnerabilities in Check Point Firewall-1

    DEFENDEDGE

    Systems Affected   Check Point Firewall-1 NG FCS Check Point Firewall-1 NG FP1 Check Point Firewall-1 NG FP2 Check Point Firewall-1 NG FP3, HF2 Check Point Firewall-1 NG with Application Intelligence R54 Check Point Firewall-1 NG with Application Intelligence R55     Overview   Several versions of Check Point Firewall-1 contain a vulnerability that allows Read more

  • Multiple Vulnerabilities in Microsoft Internet Explorer

    DEFENDEDGE

    Systems Affected   Microsoft Windows systems running Internet Explorer 5.01 Internet Explorer 5.50 Internet Explorer 6 Previous versions that are no longer supported may also be affected.     Overview   Microsoft Internet Explorer (IE) contains multiple vulnerabilities, the most serious of which could allow attackers in any location to run programs of their choice Read more

  • Vulnerability in Microsoft Outlook 2002

    DEFENDEDGE

    Systems Affected   Systems running Microsoft Office XP and Outlook 2002   Overview   There is a vulnerability in Outlook 2002 that could allow attackers to take control of your computer.   Description   By taking advantage of the way Outlook interprets email links, an attacker may be able to gain control of your computer. Read more

  • Publicly Available Tools Seen in Cyber Incidents Worldwide

    DEFENDEDGE

    Summary This report is a collaborative research effort by the cyber security authorities of five nations: Australia, Canada, New Zealand, the United Kingdom, and the United States.[1][2][3][4][5] In it we highlight the use of five publicly available tools, which have been used for malicious purposes in recent cyber incidents around the world. The five tools Read more