CVE-2026-70318
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVSS
5.5
Medium
EPSS
—
KEV
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Exploit Today
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0-100
Published: Aug 11, 2026 · Last modified: Aug 11, 2026 · CWE-20
Not enough EPSS history yet.
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-713904.0 MED—
———CAI Content Credentials is affected by an Improper Input Validation vulnerability that could result in a Security feature bypass. An attacker could leverage this vulnerability to bypass security measures and gain unauthorized limited write access. Exploitation of this issue does not require user interaction.5hCVE-2026-703255.5 MED—
———Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.5hCVE-2026-703235.5 MED—
———Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally.5hCVE-2026-703225.5 MED—
———Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.5hCVE-2026-703205.5 MED—
———Improper input validation in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.5hCVE-2026-703195.5 MED—
———Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information locally.5h