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PatchSiren cyber security CVE debrief

CVE-2026-83892 Microsoft CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-10-13T18:59:55.683Z and has not been modified since then. The NVD entry is currently unclassified. This vulnerability affects Windows 10 and Windows 11 systems with Human Interface Device (HID) functionality, allowing an authorized attacker to disclose information locally through an out-of-bounds read in the HID Parser Library. Defenders should prioritize verifying exposure and patching affected systems.

Vendor
Microsoft
Product
Windows 10 Version 1809
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-13
Original CVE updated
2026-10-13
Advisory published
2026-10-13
Advisory updated
2026-10-13

Who should care

Defenders responsible for Windows 10 and Windows 11 systems, especially those with HID functionality, should assess exposure and prioritize patching.

Why it matters

The vulnerability allows an authorized attacker to disclose information locally, and defenders should prioritize verifying exposure and patching affected systems.

  • Verify exposure in Windows 10 and Windows 11 systems
  • Assess HID functionality and prioritize patching
  • Monitor for potential information disclosure

Technical summary

An out-of-bounds read in the HID Parser Library allows an authorized attacker to disclose information locally on Windows 10 and Windows 11 systems with Human Interface Device (HID) functionality. This vulnerability can be addressed by verifying exposure and prioritizing patching of affected systems. The HID Parser Library vulnerability enables local information disclosure, emphasizing the need for defenders to assess HID functionality and prioritize patching.

Defensive priority

Defenders should prioritize verifying exposure in Windows 10 and Windows 11 systems, especially those with Human Interface Device (HID) functionality.

Recommended defensive actions

  • Verify exposure in Windows 10 and Windows 11 systems
  • Assess HID functionality and prioritize patching
  • Monitor for potential information disclosure

Evidence notes

The CVE record and source item provide details on the vulnerability, but limited information is available on exploitation or impact. The source item and CVE Program record offer source-provided CVE metadata. The NVD entry provides an official vulnerability assessment. Vendor advisory and patch information are also available.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-83892 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-83892

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-83892 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-83892

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.