Head-to-head
Nagios vs Trellix/McAfee
Nagios carries 2.9× the disclosed CVE volume of Trellix/McAfee. Volume reflects disclosure practice and install base as much as code quality — read it with the severity mix. Sourced from the NIST NVD; lower counts indicate a smaller disclosed vulnerability surface — not necessarily lower risk.
01
Disclosure record
Bars are normalized per row to the larger value; the leading count is emphasized.
| Nagios | Metric | Trellix/McAfee | ||
|---|---|---|---|---|
| 234 | Total CVEs | 80 | ||
| 31 | Critical | 5 | ||
| 81 | High | 27 | ||
| 119 | Medium | 42 | ||
| 3 | Low | 6 | ||
| 113 | Open in latest | 38 | ||
| 1 | Product families | 2 |
02
Risk profile
Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.
Nagios
13.2% critical- Critical
- 3113.2%
- High
- 8134.6%
- Medium
- 11950.9%
- Low
- 31.3%
Trellix/McAfee
6.3% critical- Critical
- 56.3%
- High
- 2733.8%
- Medium
- 4252.5%
- Low
- 67.5%
03
Recent activity
Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.
Nagios
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2026-2043(opens NVD record) | High | 8.8 | Feb 20, 2026 |
| CVE-2026-2042(opens NVD record) | High | 8.8 | Feb 20, 2026 |
| CVE-2026-2041(opens NVD record) | High | 8.8 | Feb 20, 2026 |
| CVE-2025-67255(opens NVD record) | High | 8.8 | Dec 29, 2025 |
| CVE-2025-67254(opens NVD record) | High | 7.5 | Dec 29, 2025 |
| CVE-2025-34288(opens NVD record) | Medium | 6.7 | Dec 16, 2025 |
Trellix/McAfee
| CVE | Severity | CVSS | Published |
|---|---|---|---|
| CVE-2022-1254(opens NVD record) | Medium | 6.1 | Apr 20, 2022 |
| CVE-2021-45105(opens NVD record) | Medium | 5.9 | Dec 18, 2021 |
| CVE-2021-4038(opens NVD record) | Medium | 4.8 | Dec 9, 2021 |
| CVE-2021-20026(opens NVD record) | High | 8.8 | May 27, 2021 |
| CVE-2021-3450(opens NVD record) | High | 7.4 | Mar 25, 2021 |
| CVE-2021-3449(opens NVD record) | Medium | 5.9 | Mar 25, 2021 |