CVE-2026-70105: Microsoft Word Information Disclosure Vulnerability
Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CSIRTS triage
- What
- Improper input validation in Microsoft Office Word allows unauthorized attackers to disclose information.
- Who is affected
- Users of Microsoft Office Word across all supported versions are affected.
- Urgency
- Medium severity (CVSS 6.5) and not yet exploited, but information disclosure requires timely remediation.
- Action
- Install the latest Microsoft Office security update covering Word.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70105
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-701050.54% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-70105 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
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