CVE-2026-70315: Microsoft Office Information Disclosure Vulnerability
Microsoft Office Information Disclosure Vulnerability
Other sources
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in https://aka.ms/OfficeSecurityReleases - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 16.112.26081010
Event History
Frequently Asked Questions
What is the severity of CVE-2026-70315?
CVE-2026-70315 has a medium severity rating of 5.5.
How do I fix CVE-2026-70315?
To fix CVE-2026-70315, ensure that your Microsoft Office applications are updated to the latest versions with security patches.
What is the impact of CVE-2026-70315?
CVE-2026-70315 allows an unauthorized attacker to disclose information through an out-of-bounds read in Microsoft Office.
Which products are affected by CVE-2026-70315?
CVE-2026-70315 affects Microsoft 365 Apps for Enterprise, Microsoft Office 2019, and various versions of Microsoft Office LTSC.
What type of vulnerability is CVE-2026-70315?
CVE-2026-70315 is classified as an information disclosure vulnerability.