2026 CVE Vulnerabilities
56,981 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-55120 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. |
| CVE-2026-55058 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55057 | MEDIUM | 5.5 | 0.4% | Jul 14, 2026 | Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally. |
| CVE-2026-55056 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-55055 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
| CVE-2026-55054 | MEDIUM | 6.5 | 0.6% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. |
| CVE-2026-55053 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55052 | HIGH | 8.8 | 0.5% | Jul 14, 2026 | Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network. |
| CVE-2026-55051 | MEDIUM | 6.5 | 0.6% | Jul 14, 2026 | Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to disclose information ... |
| CVE-2026-55050 | MEDIUM | 5.5 | 0.4% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally. |
| CVE-2026-55049 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-55048 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55047 | MEDIUM | 5.5 | 0.5% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. |
| CVE-2026-55046 | MEDIUM | 5.5 | 0.5% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-55045 | HIGH | 8.4 | 0.3% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-55044 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55043 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. |
| CVE-2026-55042 | MEDIUM | 5.5 | 0.4% | Jul 14, 2026 | Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally. |
| CVE-2026-55041 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55040 | CRITICAL | 9.1 | 4.0% | Jul 14, 2026 | Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a n... |
| CVE-2026-55039 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally... |
| CVE-2026-55038 | HIGH | 7.8 | 0.4% | Jul 14, 2026 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. |
| CVE-2026-55037 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55036 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55035 | LOW | 3.3 | 0.5% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. |
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