CVE
CVE-2026-2559 — Post SMTP < 3.9.0 - Missing Authorization to Authenticated (Subscriber+) Office 365 OAuth Configuration Overwrite
| CVE | Vulnerability | Type | Severity | Affected | Fixed in | Published | Status |
|---|---|---|---|---|---|---|---|
| CVE-2026-2559 | Post SMTP < 3.9.0 - Missing Authorization to Authenticated (Subscriber+) Office 365 OAuth Configuration Overwrite | — | Unknown | < 3.9.0 | 3.9.0 | — | — |
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