Erlang/OTP: 26.2.5.21 → 27.3.4.15
Erlang · upgrade impact
Upgrade impact: Major upgrade. Crossing a major version usually means breaking changes. Review the vendor’s upgrade / migration guide and test before you roll it out.
Fixed by upgrading to 27.3.4.15 iVulnerabilities that affect 26.2.5.21 but no longer affect 27.3.4.15 — the security gain from this upgrade, by exploited status then exploitation probability.
Exploited first, then by exploitation probability (EPSS).
CVE-2026-49759 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-55952 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-42792 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-58227 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-55950 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-48856 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-54886 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-59251 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-48855 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-55737 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-53422 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-54887 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-55953 HIGH EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-48858 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-48860 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-49760 MEDIUM EPSS 0% ✓ cleared in 27.3.4.15 CVE-2026-54891 LOW EPSS 0% ✓ cleared in 27.3.4.15