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CVE-2026-107496VulnerabilityPublished

Microsoft · Infinite Loop

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-107496· Low

Not known to be exploited · fixed in 4.1.1 : update Microsoft when convenient.

Data as of 15 Nov 2026, 10:24 UTC

Severity
Low

Rated Low by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 4.1.1, 4.0.4, 3.5.10 +3

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
OpenSSLOpenSSLAffected
  • >=4.1.0 <4.1.1
Fixed in
  • 4.1.1
OpenSSLOpenSSLAffected
  • >=4.0.0 <4.0.4
Fixed in
  • 4.0.4
OpenSSLOpenSSLAffected
  • >=3.5.0 <3.5.10
Fixed in
  • 3.5.10
OpenSSLOpenSSLAffected
  • >=3.0.0 <3.0.24
Fixed in
  • 3.0.24
OpenSSLOpenSSLAffected
  • >=1.1.1 <1.1.1zk
Fixed in
  • 1.1.1zk
OpenSSLOpenSSLAffected
  • >=1.0.2 <1.0.2zt
Fixed in
  • 1.0.2zt

Description

CVE-2026-107496 is a vulnerability in Microsoft software version 3.0 involving an infinite loop in the CMS_encrypt() function when processing an elliptic curve (EC) group order of 1. The issue relates to improper handling of this specific cryptographic parameter, potentially causing the function to hang indefinitely.

References

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