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CVE-2026-98567VulnerabilityPublished Updated

Microsoft · net: xps: reject an out of range traffic class

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98567· High

Not known to be exploited · fixed in eff227a3cb4d0089fbb85c73480bf8abf2e5ae7f : patch Microsoft soon.

Data as of 2 Nov 2026, 10:58 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

EPSS
0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in eff227a3cb4d0089fbb85c73480bf8abf2e5ae7f, 930318290d8509e864c015fe6c9239470b3c579c, 967e10f40a0c6732db299cbe001df0e859196055 +5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 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 2 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • ≥ 184c449f91fef521042970cca46bd5cdfc0e3a37, < eff227a3cb4d0089fbb85c73480bf8abf2e5ae7f
Fixed in
  • eff227a3cb4d0089fbb85c73480bf8abf2e5ae7f
LinuxLinuxAffected
  • ≥ 184c449f91fef521042970cca46bd5cdfc0e3a37, < 930318290d8509e864c015fe6c9239470b3c579c
Fixed in
  • 930318290d8509e864c015fe6c9239470b3c579c
LinuxLinuxAffected
  • ≥ 184c449f91fef521042970cca46bd5cdfc0e3a37, < 967e10f40a0c6732db299cbe001df0e859196055
Fixed in
  • 967e10f40a0c6732db299cbe001df0e859196055
LinuxLinuxAffected
  • ≥ 184c449f91fef521042970cca46bd5cdfc0e3a37, < 9e841723ba482d41ecbf90241c756a16cdfea949
Fixed in
  • 9e841723ba482d41ecbf90241c756a16cdfea949
LinuxLinuxAffected
  • ≥ 184c449f91fef521042970cca46bd5cdfc0e3a37, < 6ea8f643053f33622f9116e4e1db58306ece45e3
Fixed in
  • 6ea8f643053f33622f9116e4e1db58306ece45e3
LinuxLinuxAffected
  • ≥ 184c449f91fef521042970cca46bd5cdfc0e3a37, < 4da3b7b8b50f3e2fde54a4c18a82a8e3f6223910
Fixed in
  • 4da3b7b8b50f3e2fde54a4c18a82a8e3f6223910

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

Description

This vulnerability involves the network component 'xps' in Microsoft products version 3.0 and 4.0, where an out of range traffic class is rejected. No detailed technical information or impact description is provided.

References

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