Vulnerability intelligence
VULONE Vulnerability Database
Stay ahead of what gets exploited. Every CVE from NVD, enriched every 30 minutes with EPSS, CISA KEV, ransomware linkage and automated analysis.
400,903CVE records
2,754Published, last 7 days
1,733In CISA KEV
1,492Critical, last 30 days
5,599Analysed
22:16 UTCLast NVD sync
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237 results. Microsoft Office Online Server.
Page 1 of 12| ID | Severity | Score | Technology | Weakness | CISA KEV | Exploit | EPSS | Published |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-81956 | High | 7.8 |  Microsoft 365 Apps +7 | Out-of-bounds read | - | - | 0.47% | Sep 8, 2026 |
| CVE-2026-81947 | High | 7.8 | Microsoft 365 Apps +7 | Heap-based buffer overflow | - | - | 0.47% | Sep 8, 2026 |
| CVE-2026-81401 | Medium | 5.5 | Microsoft 365 Apps +7 | Type confusion | - | - | 0.54% | Sep 8, 2026 |
| CVE-2026-81390 | Medium | 5.5 | Microsoft 365 Apps +7 | Out-of-bounds read | - | - | 0.54% | Sep 8, 2026 |
| CVE-2026-55949 | High | 7.8 | Microsoft 365 Apps +6 | Use of uninitialized resource | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55947 | High | 7.8 | Microsoft 365 Apps +6 | Heap-based buffer overflow | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55898 | High | 7.1 | Microsoft 365 Apps +6 | Out-of-bounds read | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55141 | High | 7.8 | Microsoft 365 Apps +6 | Stack-based buffer overflow | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55138 | Medium | 5.5 | Microsoft 365 Apps +6 | CWE-822 | - | - | 0.54% | Jul 14, 2026 |
| CVE-2026-55137 | High | 7.8 | Microsoft 365 Apps +6 | Heap-based buffer overflow | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55136 | High | 7.8 | Microsoft 365 Apps +6 | CWE-822 | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55131 | High | 7.8 | Microsoft 365 Apps +6 | Heap-based buffer overflow | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55128 | High | 7.8 | Microsoft 365 Apps +7 | Use after free | - | - | 0.57% | Jul 14, 2026 |
| CVE-2026-55127 | High | 7.8 | Microsoft 365 Apps +7 | Heap-based buffer overflow | - | - | 0.57% | Jul 14, 2026 |
| CVE-2026-55124 | Medium | 5.5 | Microsoft 365 Apps +7 | Improper input validation | - | - | 0.60% | Jul 14, 2026 |
| CVE-2026-55122 | High | 7.1 | Microsoft 365 Apps +6 | Out-of-bounds read | - | - | 0.53% | Jul 14, 2026 |
| CVE-2026-55058 | High | 7.8 | Microsoft 365 Apps +6 | Out-of-bounds read | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55054 | Medium | 6.5 | Microsoft 365 Apps +6 | Out-of-bounds read | - | - | 0.92% | Jul 14, 2026 |
| CVE-2026-55053 | High | 7.8 | Microsoft 365 Apps +6 | Heap-based buffer overflow | - | - | 0.47% | Jul 14, 2026 |
| CVE-2026-55050 | Medium | 5.5 | Microsoft 365 Apps +7 | Out-of-bounds read | - | - | 0.60% | Jul 14, 2026 |
