Oracle’s first monthly patch release fixes 35 bugs, including 11 bugs classified as “critical.”

Oracle’s first monthly patch release fixes 35 bugs, including 11 bugs classified as “critical.”

By John E. Dunn
Publication Date: 2026-06-01 20:44:00

Despite the high CVSS scores for these bugs, patching teams will likely want to start with a number of older but still serious bugs that exploit proof-of-concept (PoC) code allegedly exists: CVE-2025-15467, CVE-2025-58050And CVE-2026-25646 in Oracle Communications Unified Assurance network management and CVE-2026-2332 in Oracle REST Data Services.

All relate to open source components embedded in Oracle products, and one of them, CVE-2025-58050, was first published last August and highlights how long it can take to fix supply chain errors in modern platforms.

Another priority fix should be CVE-2026-46840, with a perfect CVSS score of “10”. This is a vulnerability in the Backend-as-a-Service component of REST Data Services versions 24.2.0 to 26.1.0.

REST Data Services is a gateway that exposes enterprise databases via APIs. This flaw makes this interface easily exploitable by an unauthenticated attacker over HTTPS, resulting in a takeover of the…