| CVE-2026-21509US | —OT critical | 70.8% (99th) | KEV | ✓https://aka.ms/OfficeSecurityReleases | 2026-01-26 | 2 versions |
| CVE-2026-32201US | medium6.5OT critical | 43.4% (99th) | KEV | ✗no fix | 2026-04-14 | ≤ vers:unknown/* |
| CVE-2026-21514US | —OT critical | 1.59% (75th) | KEV | ✓https://aka.ms/OfficeSecurityReleases | 2026-02-10 | 2 versions |
| CVE-2026-20963US | —OT critical | 29.2% (98th) | KEV | ✗no fix | 2026-01-13 | ≤ vers:unknown/* |
| CVE-2025-54897US | — | 21.7% (98th) | Exploit | ✗no fix | 2025-09-09 | ≤ vers:unknown/* |
| CVE-2025-27751US | — | 2.48% (85th) | Exploit | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47175US | — | 2.39% (84th) | Exploit | ✓https://aka.ms/OfficeSecurityReleases | 2025-06-10 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47165US | — | 2.19% (82nd) | Exploit | ✓https://aka.ms/OfficeSecurityReleases | 2025-06-10 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47171US | — | 1.68% (77th) | Exploit | ✓https://aka.ms/OfficeSecurityReleases | 2025-06-10 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47957US | — | 1.31% (71st) | Exploit | ✓https://aka.ms/OfficeSecurityReleases | 2025-06-10 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-47176US | — | 0.75% (55th) | Exploit | ✓https://aka.ms/OfficeSecurityReleases | 2025-06-10 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-20945US | medium5.4 | 19.1% (97th) | — | ✗no fix | 2026-04-14 | ≤ vers:unknown/* |
| CVE-2026-20947US | — | 18.4% (97th) | — | ✗no fix | 2026-01-13 | ≤ vers:unknown/* |
| CVE-2026-20959US | medium5.4 | 7.68% (95th) | — | ✗no fix | 2026-01-13 | ≤ vers:unknown/* |
| CVE-2024-43504US | — | 6.50% (94th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-10-08 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-40364US | — | 4.42% (91st) | — | ✓https://aka.ms/OfficeSecurityReleases | 2026-05-12 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-21511US | — | 3.97% (90th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2026-02-10 | 2 versions |
| CVE-2025-47994US | high8.6 | 3.28% (88th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-07-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-59237US | — | 2.46% (84th) | — | ✗no fix | 2025-10-14 | ≤ vers:unknown/* |
| CVE-2024-49033US | — | 2.14% (82nd) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-11-12 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2024-43609US | medium6.5 | 2.13% (82nd) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-10-08 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21364US | — | 1.67% (77th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-21260US | — | 1.52% (74th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2026-02-10 | 2 versions |
| CVE-2025-59228US | — | 1.36% (72nd) | — | ✗no fix | 2025-10-14 | ≤ vers:unknown/* |
| CVE-2025-21186US | — | 1.19% (68th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2024-49069US | — | 1.17% (67th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-12-12 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-55243US | — | 1.16% (67th) | — | ✗no fix | 2025-09-09 | ≤ vers:unknown/* |
| CVE-2025-21366US | — | 1.15% (67th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-29792US | — | 1.14% (66th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21381US | — | 1.14% (66th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-02-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2024-49065US | — | 1.10% (66th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-12-12 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2024-49142US | — | 1.10% (65th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-12-12 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-27749US | — | 1.08% (65th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-27748US | — | 1.08% (65th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-27745US | — | 1.08% (65th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21395US | — | 1.06% (64th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-29791US | — | 1.04% (64th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-27752US | — | 1.04% (64th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21383US | medium5.5 | 1.01% (63rd) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-02-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21365US | — | 0.98% (62nd) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-26630US | — | 0.97% (62nd) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-03-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-24057US | — | 0.97% (62nd) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-03-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2024-49026US | — | 0.96% (61st) | — | ✓https://aka.ms/OfficeSecurityReleases | 2024-11-12 | 1.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21354US | high7.8 | 0.95% (61st) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21362US | — | 0.94% (61st) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-01-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-21387US | — | 0.93% (61st) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-02-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70328US | — | 0.92% (60th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2026-08-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-70327US | — | 0.92% (60th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2026-08-11 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2026-55054US | — | 0.92% (60th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2026-07-14 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |
| CVE-2025-27750US | — | 0.86% (58th) | — | ✓https://aka.ms/OfficeSecurityReleases | 2025-04-08 | 16.0.0 → https://aka.ms/OfficeSecurityReleases |