CVE-2026-70312
Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.5
- CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
- EPSS probability
- 0.28%
- CWE
- CWE-20
- Published
- 2026-08-11
- Last modified
- 2026-09-09
Affected products
- Microsoft Microsoft 365 Apps for Enterprise
- Microsoft Microsoft Office 2019
- Microsoft Microsoft Office 365 for Mac
- Microsoft Microsoft Office LTSC 2021
- Microsoft Microsoft Office LTSC 2024
- Microsoft Microsoft Office LTSC for Mac 2021
- Microsoft Microsoft Office LTSC for Mac 2024
Weakness type
Related vulnerabilities
- CVE-2026-86768 — Snipe-IT before 8.7.0 Improper Input Validation via API Checkout
- CVE-2025-71417 — PocketMine-MP before 5.32.1 Denial of Service via ResourcePackClientResponsePacket
- CVE-2024-58380 — PocketMine-MP before 5.11.2 Denial of Service via BookEditPacket
- CVE-2023-54393 — PocketMine-MP before 4.20.5 Denial of Service via LoginPacket
- CVE-2023-54392 — PocketMine-MP before 4.22.3 Denial of Service via BlockActorDataPacket
- CVE-2026-74761 — Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Spoofing of RemoveSubscription clientId
- CVE-2026-73334 — Apache Parquet Hadoop: File-controlled KMS URL is forwarded to pluggable KmsClient that skips host validation
- CVE-2025-7062 — Stored Cross-Site Scripting via file upload in H5P module (h5p-nodejs-library) of Lumi Education