CVE-2026-32087: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability involves a heap-based buffer overflow in the Function Discovery Service component (fdwsd.dll) of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). An authorized local attacker can exploit this flaw to elevate privileges on the affected system. The vulnerability is tracked as CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to gain elevated privileges, potentially leading to full system compromise. The CVSS v3.1 base score is 7.0, indicating high impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32087 to remediate this vulnerability.
CVE-2026-32087: CWE-122: Heap-based Buffer Overflow in Microsoft Windows 10 Version 1607
Description
Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.0high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a heap-based buffer overflow in the Function Discovery Service component (fdwsd.dll) of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). An authorized local attacker can exploit this flaw to elevate privileges on the affected system. The vulnerability is tracked as CWE-122 (Heap-based Buffer Overflow). Microsoft has published an official fix to address this issue.
Potential Impact
Successful exploitation of this vulnerability allows an authorized local attacker to gain elevated privileges, potentially leading to full system compromise. The CVSS v3.1 base score is 7.0, indicating high impact on confidentiality, integrity, and availability. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32087 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T22:02:18.667Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32087","vendor":"Microsoft"}]
Threat ID: 69de7a2e82d89c981fd6bc2a
Added to database: 04/14/2026, 17:32:30 UTC
Last enriched: 06/19/2026, 17:06:08 UTC
Last updated: 07/31/2026, 19:22:58 UTC
Views: 91
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