Security
CVE Feed
Latest vulnerabilities from the National Vulnerability Database.
52171
Total
4143
Critical
15453
High
15185
Medium
| CVE ID | Severity | Score | Description | Published |
|---|---|---|---|---|
| CVE-2026-55139 | MEDIUM | 5.5 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | Jul 14, 2026 |
| CVE-2026-55138 | MEDIUM | 5.5 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | Jul 14, 2026 |
| CVE-2026-55137 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55136 | HIGH | 7.8 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55135 | MEDIUM | 4.6 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | Jul 14, 2026 |
| CVE-2026-55134 | HIGH | 7.8 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55133 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55132 | HIGH | 7.8 | Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55131 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55130 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55129 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55128 | HIGH | 7.8 | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55127 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55126 | HIGH | 7.3 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | Jul 14, 2026 |
| CVE-2026-55125 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55124 | MEDIUM | 5.5 | Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally. | Jul 14, 2026 |
| CVE-2026-55123 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55122 | HIGH | 7.1 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | Jul 14, 2026 |
| CVE-2026-55121 | MEDIUM | 5.5 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | Jul 14, 2026 |
| CVE-2026-55120 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55058 | HIGH | 7.8 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55057 | MEDIUM | 5.5 | Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally. | Jul 14, 2026 |
| CVE-2026-55056 | HIGH | 7.8 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55055 | HIGH | 7.8 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 |
| CVE-2026-55054 | MEDIUM | 6.5 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. | Jul 14, 2026 |