CVE-2026-40358

Description

References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40358 · Vendor Advisory

More vulnerabilities in office

• CVE-2026-70105HIGH 7.5Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
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• CVE-2026-42831HIGH 7.8Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.