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Standard
Vulnerability Identifier

CVE-2026-32188

2026-04-14
Severity Assessment
7.1
HIGH
CVSS v3.x Score
Clinical Analysis (Description)

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Vector Sequencing

Attack Parameters

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Impact Consequences

Technical Impact

Unchanged
Scope
High
Confidentiality
None
Integrity
High
Availability
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Weakness Classification

CWE-CWE-125

Affected Population

Affected Configurations

Total: 6 detected entries

Software List Scrollable
mi
office_online_server
Vendor: microsoft • v-
mi
office_long_term_servicing_channel
Vendor: microsoft • v2024
mi
office_long_term_servicing_channel
Vendor: microsoft • v2021
mi
office
Vendor: microsoft • v2019
mi
excel
Vendor: microsoft • v2016
mi
365_apps
Vendor: microsoft • v-
Timeline

Time Line

PUBLICATION
14 Apr 2026
MODIFICATION
29 Apr 2026
Impact Statistics

Key Metrics

CVSS Score
7.1
HIGH
Products
6
Affected
Remediation Protocol

Recommended Solution

No automatic solution found. Check vendor references.
Patch Library
No direct patch listed in database.
Recommended Actions for Administrators

Immediate Action Plan

1. Inventory

Identify all affected systems in your infrastructure.

2. Assessment

Assess exposure and criticality for your organization.

3. Mitigation

Apply patches or available workarounds.

4. Verification

Test and confirm effectiveness of applied measures.