Signal is active with 1 mentions in latest observed window
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NVD description
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
5 versions affected across 5 products
CVE-2026-32198 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. https://www.cve.org/CVERecord?id=CVE-2026-32198
Post summary
The text announces CVE‑2026‑32198, a use‑after‑free flaw in Microsoft Office Excel that enables local code execution, but provides no evidence of exploitation, PoC, or mitigation.
CVE-2026-32198 | Microsoft 365 Apps for Enterprise | Remote Code Execution Description Use-after-free vulnerability in Microsoft Office Excel allows unauth attacker to achieve RCE locally by tricking user into opening malicious Excel file. Severity: High Exploitation: Unknown Public PoC: Unknown Patch Available: Yes Affected Product: Microsoft 365 Apps for Enterprise Affected Version: >= 16.0.1 and < https://aka.ms/OfficeSecurityReleases Sources Vendor: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32198
Post summary
A new use‑after‑free RCE vulnerability in Microsoft Office Excel (CVE‑2026‑32198) is disclosed, affecting Microsoft 365 Apps for Enterprise, with a patch already available.
13 of 13 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | microsoft | 365_apps | - | - | x64 |
| App | microsoft | 365_apps | - | - | x86 |
| App | microsoft | excel | 2016 | - | x64 |
| App | microsoft | excel | 2016 | - | x86 |
| App | microsoft | office | 2019 | - | x64 |
| App | microsoft | office | 2019 | - | x86 |
| App | microsoft | office_long_term_servicing_channel | 2021 | - | x64 |
| App | microsoft | office_long_term_servicing_channel | 2021 | - | x86 |
| App | microsoft | office_long_term_servicing_channel | 2021 | macos | - |
| App | microsoft | office_long_term_servicing_channel | 2024 | - | x64 |
| App | microsoft | office_long_term_servicing_channel | 2024 | - | x86 |
| App | microsoft | office_long_term_servicing_channel | 2024 | macos | - |
| App | microsoft | office_online_server | - | - | - |