Product / Microsoft
Microsoft Excel in CISA KEV
Answer CISA's KEV catalog lists 3 vulnerabilities in Microsoft Excel as of catalog 2026.09.23, 0.8% of Microsoft's 388 entries. First added 2022-03-03, latest 2022-03-03; 0 ransomware-linked.
- KEV entries
- 3
- Ransomware: known
- 00%
- First added
- 2022-03-03
- Latest added
- 2022-03-03
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 3 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-20 Improper input validation | 1 | 33.3% |
| CWE-94 Code injection | 1 | 33.3% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2019-1297 | Microsoft Excel Remote Code Execution Vulnerability | Unknown | none listed | ||
| CVE-2016-7262 | Microsoft Office Security Feature Bypass Vulnerability | Unknown | CWE-20 | ||
| CVE-2009-3129 | Microsoft Excel Featheader Record Memory Corruption Vulnerability | Unknown | CWE-94 |
Cite this
CISA's KEV catalog lists 3 vulnerabilities in Microsoft Excel. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/microsoft-excel/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.