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CVE-2026-93819VulnerabilityPublished Updated

Microsoft · PCI: mediatek: Protect root bus removal with rescan lock

Affects MicrosoftSource GCVE Database

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Not known to be exploited.

Data as of 2 Nov 2026, 10:58 UTC

Severity
Unrated

Rated by Threat Radar · CVSS not yet scored by NVD

EPSS
0.1% chance of exploitation in 30 days – higher than 6% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 23 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

Affected software

ProductAffectedFixed in
Microsoft Security Response Center MicrosoftAffected
  • =3.0
Fixed in–

Description

This vulnerability, identified as CVE-2026-93819, relates to the Mediatek PCI root bus removal process and involves protection with a rescan lock. The information provided is minimal and does not include technical details, impact, or exploitation data. The affected product is Microsoft software version 3.0. No CVSS score or detailed impact description is available.

References

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