Microsoft
Microsoft 365: vulnerabilidades y CVE
Microsoft 365 tiene 255 vulnerabilidades publicadas, 255 de ellas en los últimos 12 meses. 1 son críticas y 0 figuran en el catálogo de explotación activa de CISA.
CVE255
Últimos 12 meses255
Críticas1
Explotadas activamente0
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Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-85875 | Media (5.5) | 0.54% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81960 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81959 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81958 | Media (5.5) | 0.54% | — | 8 sept 2026 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81957 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81956 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81954 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81953 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81952 | Alta (8.8) | 0.82% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network. |
| CVE-2026-81951 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81950 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81949 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81948 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81947 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81401 | Media (5.5) | 0.54% | — | 8 sept 2026 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81400 | Media (5.5) | 0.54% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81399 | Media (5.5) | 0.54% | — | 8 sept 2026 | Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81398 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81397 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81396 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81395 | Media (5.5) | 0.54% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81394 | Media (5.5) | 0.55% | — | 8 sept 2026 | Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81393 | Media (5.5) | 0.54% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81392 | Media (5.5) | 0.54% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81391 | Media (5.5) | 0.54% | — | 8 sept 2026 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81390 | Media (5.5) | 0.54% | — | 8 sept 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81389 | Alta (7) | 0.37% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81388 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-81387 | Media (5.5) | 0.55% | — | 8 sept 2026 | Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-81386 | Alta (7.8) | 0.47% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |