Research

12th October – Threat Intelligence Report

For the latest discoveries in cyber research for the week of 12th October, please download our Threat Intelligence Bulletin. TOP ATTACKS AND BREACHES Denmark’s government has disclosed a breach involving its Central Register of Persons after unauthorized individuals exploited access provided to a private supplier. The incident reportedly exposed personal information, including names, addresses, and […] The post 12th October – Threat Intelligence Report appeared first on Check Point Research .

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EPSS

0.99 (p100)

• Check Point Research (research.checkpoint.com)
• CVE-2025-64393 on this site · NVD · CVE.org · Vulnpedia
• CVE-2026-88779 on this site · NVD · CVE.org · Vulnpedia
• CVE-2026-76455 on this site · NVD · CVE.org · Vulnpedia
• CVE-2026-21589 on this site · NVD · CVE.org · Vulnpedia

Other items that share a CVE or were clustered with this one.

1. 36
   Threat signal FortiGuard 12d ago

   Atlassian Arbitrary File Access Vulnerability

   EPSS 0.99 Fix available CVE-2026-21589 Atlassian
2. 74
   Research Rapid7 12d ago

   Rapid7 Analysis: NetScaler intrusions chaining CVE-2026-88771 and CVE-2026-88779

   Exploited EPSS 0.78 CVE-2026-88771CVE-2026-88779CVE-2026-88772 Citrix Rapid7
3. 22
   Research Check Point Research 12d ago

   19th October – Threat Intelligence Report

   EPSS 0.27 CVE-2026-35029CVE-2026-59823CVE-2026-96951+4 more
4. 46
   Outbreak alert FortiGuard 13d ago

   Atlassian Arbitrary File Access Vulnerability

   EPSS 0.99 CVE-2026-21589 Atlassian
5. 37
   CCCS advisory CCCS 16d ago

   Atlassian security advisory (AV26-1002)

   EPSS 0.99 CVE-2026-21589 Atlassian
6. 62
   CISA alert CISA 16d ago

   CISA Adds One Known Exploited Vulnerability to Catalog

   Exploited EPSS 0.99 CVE-2026-21589 Atlassian
7. 55
   Ivanti advisory Ivanti 18d ago

   October 2026 Patch Tuesday

   Exploited CVSS 8.7 No fix yet CVE-2026-88779CVE-2026-104286CVE-2026-102255+11 more Ivanti
8. 15
   Research Check Point Research 18d ago

   When LLM Gateways Go Wrong: Findings from LiteLLM

   CVE-2026-35029CVE-2026-59823
9. 22
   Talos research Talos 23d ago

   Making sure the checks get printed

   EPSS 0.11 CVE-2026-88779
10. 48
    CVE NVD 24d ago

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has conducted a comprehensive…

    CVSS 9.8 CVE-2026-76455 Cisco
11. 20
    Cisco advisory Cisco PSIRT 24d ago

    Cisco Advance Notification for Publication of October 7, 2026, Security Advisories

    CVE-2026-76455CVE-2026-76456CVE-2026-76457+11 more Cisco
12. 38
    Cisco advisory Cisco PSIRT 24d ago

    Cisco NX-OS Software Security Hardening Release: October 2026

    CVE-2026-76453CVE-2026-76455CVE-2026-76456+3 more Cisco
13. 43
    Cisco advisory Cisco PSIRT 24d ago

    Cisco NX-OS Software Security Hardening Release: October 2026

    Fix available CVE-2026-76453CVE-2026-76455CVE-2026-76456+3 more Cisco
14. 31
    ISC diary SANS ISC 24d ago

    Scans for Atlassian vulnerablity (CVE-2026-21589), (Wed, Oct 7th)

    EPSS 0.99 CVE-2026-21589 Atlassian
15. 97
    Research Rapid7 24d ago

    CVE-2026-21589: Critical unauthenticated arbitrary file access in Atlassian products

    Exploited CVSS 9.3 EPSS 0.99 Fix available CVE-2026-21589 Atlassian
16. 12
    CVE NVD 25d ago

    This vulnerability in Veeam Backup & Replication allows a Backup Viewer to execute arbitrary code as SYSTEM on the backup server.

    CVE-2025-64393 Veeam
17. 42
    watchTowr Labs watchTowr 25d ago

    You Won’t Hear About These, Even In Myths (Atlassian Jira, Confluence (and more) Pre-Auth Arbitrary File Read CVE-2026-21589)

    EPSS 0.99 CVE-2026-21589 Atlassian
18. 90
    KEV NVD 26d ago

    Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability

    KEV · due 18 Oct 2026 (overdue) EPSS 0.99 Fix available CVE-2026-21589 Atlassian
19. 22
    Research Check Point Research 26d ago

    5th October – Threat Intelligence Report

    EPSS 0.26 CVE-2026-88771CVE-2026-88772CVE-2026-76504+2 more
20. 65
    Research Sophos X-Ops 27d ago

    Citrix NetScaler vulnerability (CVE-2026-88779) in active exploitation

    Exploited EPSS 0.11 CVE-2026-88779 Citrix