Rapid7 published full details and a PoC for CVE-2026-55040, a critical SharePoint authentication bypass that forges JWT tokens. Patch now. Related Posts: Zero-Click File Drop Hits Xiaomi ShareMe: PoC Public CVE-2026-65640: WordPress 7.0.4 Fixes Remote Code Execution MariaDB Low-Privilege Remote Code Execution Chain: Full Details and PoC Exploit Code Publicly Disclosed The post CVE-2026-55040 PoC Released for SharePoint Authentication Bypass appeared first on Daily CyberSecurity.

CVE-2026-5423 is a Neo4j GraphQL authentication bypass letting unauthenticated clients forge JWT claims and read subscription data. Related Posts: CVE-2026-27912: PoC Released for SYSTEM Privilege Flaw CVE-2026-58231 (CVSS 10.0) and Code Injection RCE Flaws Top SAP August 2026 Patch Day Windows PnP Attack Chain Turns a USB Plug Into SYSTEM: Details and PoC Now Public The post CVE-2026-5423: Authentication Bypass Hits Neo4j GraphQL Subscriptions appeared first on Daily CyberSecurity.