VulnSea

microsoft_365 vulnerabilities

CVEs whose affected-version data names the microsoft_365 package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

180 CVEsRSS

CVE-2026-97780High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.82%via NVD
CVE-2026-97779Medium· 6.5
2w ago

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

▾ Sunlitmicrosoft · 365_appsEPSS 0.97%via NVD
CVE-2026-97778High· 8.8
2w ago

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.60%via NVD
CVE-2026-97777High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.84%via NVD
CVE-2026-97776High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.82%via NVD
CVE-2026-97775High· 8.8
2w ago

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.84%via NVD
CVE-2026-97773High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.84%via NVD
CVE-2026-97772High· 8.8
2w ago

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.84%via NVD
CVE-2026-97771High· 8.8
2w ago

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.74%via NVD
CVE-2026-97770High· 8.8
2w ago

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.74%via NVD
CVE-2026-97769High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.90%via NVD
CVE-2026-97768High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.86%via NVD
CVE-2026-97767High· 8.8
2w ago

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.60%via NVD
CVE-2026-97766High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.76%via NVD
CVE-2026-97765High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.82%via NVD
CVE-2026-97763High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.86%via NVD
CVE-2026-97762High· 8.8
2w ago

Out-of-bounds write in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Out-of-bounds write in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.86%via NVD
CVE-2026-97761High· 8.8
2w ago

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.82%via NVD
CVE-2026-97760Medium· 6.5
2w ago

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

▾ Sunlitmicrosoft · 365_appsEPSS 0.97%via NVD
CVE-2026-97759High· 8.8
2w ago

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.80%via NVD
CVE-2026-97758High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.59%via NVD
CVE-2026-97757High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.86%via NVD
CVE-2026-97756High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.91%via NVD
CVE-2026-97755High· 8.8
2w ago

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.80%via NVD
CVE-2026-97754High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.74%via NVD
CVE-2026-97753High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.80%via NVD
CVE-2026-97752High· 8.8
2w ago

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.74%via NVD
CVE-2026-97751High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.53%via NVD
CVE-2026-97750High· 8.8
2w ago

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.76%via NVD
CVE-2026-97748High· 8.8
2w ago

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

▾ Twilightmicrosoft · 365_appsEPSS 0.86%via NVD
microsoft_365 vulnerabilities (CVEs) · VulnSea