CVE-2026-45456: Access of resource using incompatible type ('type

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

• EPSS 0.4% (36.7% percentile)
• CVSS 8.4 high

Related briefings

• Microsoft patches 206 flaws, four critical bugs likely to be exploited 2026-06-10

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