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StoryVulnerabilitycriticalExploited in the wild

Fortinet urges October 22 patches; CVE details still unpublished

5 sources · 5 articlesFirst reported Updated ()
What's new

October 23: Canada's Cyber Centre issued AV26-1081, listing the same fixed builds and urging updates, still without CVE identifiers or attack details.

Merged summary · x-ai/grok-4.7 · rewritten as coverage arrivesSummaries by Vani AI

Fortinet has released October 22 fixes for critical and high-severity flaws and reports no active exploitation; CVE details remain unpublished.

Fortinet told customers to prioritize October 22, 2026 security updates for critical and high-severity flaws in FortiOS, FortiManager and FortiAnalyzer, and also listed fixes for FortiMail and FortiAuthenticator. Internet-facing systems should be patched first. The announcement gives no CVE identifiers, scores or attack conditions and does not report exploitation. Public PSIRT advisories are scheduled for November 10. On October 23, Canada's Cyber Centre issued advisory AV26-1081 covering the same product lines and urging administrators to apply the updates.

Key facts
  • FortiOS fixed builds are 8.0.2, 7.6.8, 7.4.13 and 7.2.14.
  • FortiManager and FortiAnalyzer fixes are 8.0.2, 7.6.8, 7.4.12 and 7.2.13.
  • FortiMail fixes are 8.0.2, 7.6.7 and 7.4.9; branch 7.2 must move to 7.4 or later.
  • FortiAuthenticator fixes are 8.0.4 and 6.6.11 or later.
  • Fortinet reports no active exploitation and has not published CVE identifiers.
  • PSIRT advisories are scheduled for November 10, 2026.
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Timeline

dated events in the reporting · oldest first
  1. Oct 21, 2026Fortinet vulnerabilities known as of this date · Canadian Centre for Cyber Security
  2. Oct 22, 2026Fortinet announces coordinated security updates · Cyber Security News
  3. Oct 23, 2026Canada issues advisory AV26-1081 urging updates · Canadian Centre for Cyber Security
  4. Nov 10, 2026Public PSIRT advisories scheduled · GBHackers

What each outlet adds

beyond the shared facts
  • Cyber Security NewsSays Fortinet reports no exploitation and warns of rapid patch-diffing.
  • GBHackersCites CISO Carl Windsor on AI-assisted testing and the November 10 PSIRT date.
  • Canadian Centre for Cyber SecurityPublishes AV26-1081 and dates the issues as known by October 21.

Coverage

oldest first · one row per article · UTC
  1. · 6d ago SecurityWeekFirst report

    UNC5820 used Fortinet zero-days to plant PeerStitch at a telecom

    CISA added CVE-2025-61624 to KEV; the memory-only implant rides legitimate FortiGate process traffic.

  2. · 3d ago Cyber Security News

    Fortinet urges urgent patches for FortiOS, FortiManager and FortiAnalyzer

    October 22 updates precede November 10 PSIRT advisories; Fortinet reports no active exploitation and lists no CVE IDs.

  3. · 3d ago Help Net Security

    PAN-OS and Panorama affected by unpatched PHP2Shell flaws

    Palo Alto has no fixed PAN-OS builds yet; Fortinet is still checking 12 products and Cisco 31 products and services.

  4. · 3d ago GBHackers

    Fortinet schedules critical fixes for FortiOS, FortiManager, and FortiAnalyzer

    Minimum fixed builds are set for October 22, while PSIRT advisories and CVE details are due November 10.

  5. · 2d ago Canadian Centre for Cyber Security

    Canadian centre flags Fortinet flaws in six product lines (AV26-1081)

    Fixed builds are listed for current branches, while FortiMail 7.2 must move to branch 7.4 or above.

Vulnerabilities in this story

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2024-26008
An improper check or handling of exceptional conditions vulnerability [CWE-703] in FortiOS version 7.4.0 through 7.4.3 and before 7.2.7, FortiProxy version…
5.3<1%
CVE-2024-47575
Unauthenticated RCE in Fortinet FortiManager and FortiManager Cloud
9.895%KEVPoC
KEV
CVE-2025-61624
Authenticated path traversal in Fortinet FortiOS and related products
6.51%KEV
KEV
CVE-2026-109619
+1 related CVE
Use-after-free RCE in PHP via stale request globals
9.2100%PoC ×13
CVE-2026-111497
Buffer overflow in Google Brotli decoder 1.0.3–1.2.0
9.233%PoC ×16