CVE-2026-33822

MEDIUMNVD 6.16.1—

6.1

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

CVSS v3: 6.1
EG Score: 6.1(medium)
EPSS: 17.7%
KEV: Not listed

Published

April 14, 2026

Last Modified

April 29, 2026

References (1)

secure@microsofthttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33822

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-125Out-of-bounds Read

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Microsoft MSRCCVE-2026-338222026-04-14
Microsoft Word Information Disclosure Vulnerability

Frequently asked(5)

What is CVE-2026-33822?

CVE-2026-33822 is a medium vulnerability published on April 14, 2026. Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

When was CVE-2026-33822 disclosed?

CVE-2026-33822 was first published in the National Vulnerability Database on April 14, 2026, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-33822 actively exploited?

CVE-2026-33822 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 17.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-33822?

CVE-2026-33822 has a CVSS v3 base score of 6.1 (NVD).

How do I remediate CVE-2026-33822?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-33822, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-33822

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CVE-2026-33822

📅 Published

🔄 Last Modified

🔗 References (1)