Cybersecurity Threats

The CIS® and MS-ISAC® cybersecurity professionals analyze risks and alert members to current online security threats.

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Explanation of the Current Alert Level of GUARDED

The alert level is the overall current threat level.

On December 18, the Cyber Threat Alert Level was evaluated and is remaining at Blue (Guarded) due to a vulnerability affecting multiple Cleo products. On December 12, the MS-ISAC released an advisory for a vulnerability in Cleo products that could allow for remote code execution. Organizations and users are advised to update and apply all appropriate vendor security patches to vulnerable systems and to continue to update their antivirus signatures daily. Another line of defense includes user awareness training regarding the threats posed by attachments and hypertext links contained in emails especially from un-trusted sources.

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Latest Advisory

Multiple Vulnerabilities in Sophos Firewall Could Allow for Remote Code Execution
20 Dec 2024
Multiple Vulnerabilities have been discovered in Sophos Firewall, the most severe of which could allow for remote code execution. Sophos Firewall...
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Our MS-ISAC Advisories

Advisories Released (Last 12 Months)

MS-ISAC Advisories - Advisories Released
Monthly Advisories for September 2024

In Q3 2024, the Top 10 Malware observed via the MS-ISAC’s monitoring services changed moderately from the previous quarter. The downloader, SocGholish, continued to lead as the top malware, making up 42% of the list. Following SocGholish were the downloaders LandUpdate808 and ClearFake. This quarter marked the first time the MS-ISAC observed either of these downloaders in its quarterly Top 10 Malware list.

Top Malware Q3 2024
  1. SocGholish
  2. LandUpdate808
  3. ClearFake
  4. ZPHP
  5. Agent Tesla
  6. CoinMiner
  7. Arechclient2
  8. Mirai
  9. NanoCore
  10. Lumma Stealer
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Security Operations Center

The information on this page is maintained by our Security Operations Center, which is part of MS-ISAC and EI-ISAC.