Digest · Friday
Security digest: January 23, 2026
1 known exploited (cisa kev) addition and 1 critical advisory.
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Take stock
- Do you run any of these? Broadcom VMware vCenter Server. They are being exploited in the wild (CISA KEV). Patch or mitigate if you do; CISA’s federal deadline is 2026-02-13.
- Go: 1 critical advisory (
github.com/free5gc/nrf). Check withgovulncheck ./.... - None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.
Known exploited (CISA KEV) 1
Added to CISA’s catalog on this day: confirmed exploitation in the wild. Due date = CISA’s deadline for US federal agencies.
| CVE | Product and flaw | CISA due |
|---|---|---|
| CVE-2024-37079 | Broadcom VMware vCenter Server Broadcom VMware vCenter Server Out-of-bounds Write Vulnerability | 2026-02-13 |
Critical advisories by ecosystem 1
GitHub-reviewed advisories rated critical, published this day (Pacific time).
Go 1
Check: govulncheck ./...
- Free5gc NRF is vulnerable to scope validation bypass via maliciously crafted targetNF value CVE-2025-66719 CVSS 9.1 Critical
github.com/free5gc/nrf< 1.4.1 → fixed in 1.4.1