CVE-2026-70313
Received Received - Intake

Improper Input Validation in Microsoft Office PowerPoint

Publication date: 2026-08-11

Last updated on: 2026-08-11

Assigner: Microsoft Corporation

Description
Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-08-11
Last Modified
2026-08-11
Generated
2026-08-11
AI Q&A
2026-08-11
EPSS Evaluated
N/A
NVD
CVE-2026-70313
EUVD
EUVD-2026-56569

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft office_powerpoint *

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is an improper input validation flaw in Microsoft Office PowerPoint. It allows an unauthorized attacker to disclose information locally by exploiting how PowerPoint processes certain inputs.

Impact Analysis

An attacker could exploit this to access sensitive information stored on your local system through PowerPoint files. This may include documents, notes, or other data processed by the application.

Mitigation Strategies

Apply the latest security updates from Microsoft for Office PowerPoint as soon as possible to address the improper input validation issue.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-70313. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart