PHPNuxBill through 2025.3.20 is affected by CVE-2026-108108, a CVSS 7.1 authentication bypass in RADIUS CHAP verification. Attackers with a valid username can gain network access and consume customer plans using any password.
Attackers who know a valid customer or PPPoE username can authenticate through MikroTik hotspot or PPPoE CHAP using any incorrect password.
The vulnerability stems from Password::chap_verify() returning true even when the supplied response does not match the expected value.
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IBM has disclosed four more flaws in Security Verify Access and Verify Identity Access, including a code execution bug it rates critical at 9.1 (NVD: 8.8). Versions 10.0 to 10.0.9.2 and 11.0 to 11.0.3 are affected. IBM says to upgrade to 10.0.9.3 or 11.0.3.1.
Microsoft has disclosed CVE-2026-83947, a CVSS 7.7 HIGH spoofing vulnerability in Azure Event Grid caused by missing authorization. Microsoft says it has already fully mitigated the cloud-service flaw and customers have nothing to do.
A critical vulnerability CVE-2026-77900 affects Microsoft Azure App Service for Linux with a CVSS score of 9.8. The flaw allows an unauthenticated attacker to execute code over the network. Microsoft says it has already fully mitigated the flaw; no customer action is needed.
Microsoft Dataverse is affected by critical vulnerability CVE-2026-88131, which allows remote code execution. The flaw scores 9.8 on CVSS; Microsoft says it has already fully mitigated it and customers have nothing to patch.
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 contain critical authentication bypass flaw CVE-2026-16823. The NVD rates it 9.1 and warns of remote exploitation without credentials.
