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THE CISA ORDERS FEDERAL AGENCIES TO PATCH ACTIVELY EXPLOITED ORACLE FLAW BY AUGUST 27

CISA added the maximum-severity Oracle vulnerability CVE-2026-21962 to its Known Exploited Vulnerabilities catalog after confirming active exploitation and ordered federal agencies to patch by August 27. The flaw affects Oracle HTTP Server and the Oracle WebLogic Server Proxy Plug-in, can be exploited remotely without authentication, and may allow attackers to access, modify, or delete critical data.

MCP 2.0? WHAT CHANGED, WHAT REMAINED, AND HOW IT IMPACTS PRACTITIONERS

MCP's 2026-07-28 breaking revision makes the protocol easier to operate as a first-class HTTP workload, rather than creating an “MCP v2.” Removing handshakes and protocol sessions simplifies load-balanced deployment, while state shifts into requests and server-side data models. The revision also standardizes an authorization profile, tool-risk annotations, and embedded interfaces, making MCP an HTTP ecosystem profile with practical value for enterprise teams.

THE HISTORY OF RPM: HOW A PRISTINE-SOURCES RULE BECAME THE BACKBONE OF ENTERPRISE LINUX

RPM's defining innovation was not package installation but the “pristine sources” build philosophy: unmodified upstream code, explicit patches, and reproducible spec-file instructions. RPM's local package database differs from dependency resolution. Yum eventually hit scalability and API limits, and DNF replaced Yum's solver with libsolv while preserving the RPM format and most familiar commands.

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