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Vulnerabilities published in the last 30 days. Filter by severity, exploit status, or attack vector.

All Critical Actively Exploited Remotely Exploitable
Last Updated Published CVSS Score
Score
Vulnerability
Published
8.8 HIGH
CVE-2026-97778 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97777 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97776 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97775 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
7.0 HIGH
CVE-2026-97774 — Microsoft Office Click-To-Run Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.

365_apps | Race Condition
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97773 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97772 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97771 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97770 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97769 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97768 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97767 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97766 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97765 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97763 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97762 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97761 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_365 office_macos_2024 office_macos_2021 office_2024 office_2021 +1 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
6.5 MEDIUM
CVE-2026-97760 — Microsoft Office Excel Information Disclosure Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Information Disclosure
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97759 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_365 office_macos_2024 office_macos_2021 office_2024 office_2021 +1 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
8.8 HIGH
CVE-2026-97758 — Microsoft Office Excel Remote Code Execution Vulnerability

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

365_apps office_online_server office_365 office_macos_2024 office_macos_2021 office_2024 +2 more | Remote | Memory Corruption
Oct 13, 2026 Oct 15, 2026
Oct 13, 2026
Oct 15, 2026
Showing 20 of 15569 Results