Oracle

Oracle Releases October 2026 Critical Patch Update Fixing 1,295 Vulnerabilities Across Multiple Products

Oracle has published its quarterly Critical Patch Update (CPU) on October 20, 2026, delivering a total of 1,295 security patches for a wide range of products. After removing duplicates, the update addresses 1,209 unique CVEs. The highest number of fixes went to Oracle Fusion Middleware with 206 patches, followed by Oracle E-Business Suite with 194, Oracle Communications with 110, Oracle MySQL with 98, and Oracle Java SE with 55. Among the vulnerabilities, 587 received a CVSSv3 base score of 7.0 or higher, including 112 rated 9.0 or above. Six vulnerabilities scored the maximum 10.0, one of which is CVE-2026-101809 in Oracle E-Business Suite Workflow Notification Mailer that can be exploited remotely without authentication over HTTP.

cKEV Index Launches to Prioritize Vulnerabilities as AI Accelerates Exploit Development

CyberOK has introduced the open cKEV Index, a catalog of high-priority vulnerabilities ranked by the Urgent Patch Score (UPS) methodology. The index incorporates timelines of events such as exploit publication, proof-of-concept releases, and confirmed attacks to help organizations prioritize patching under resource constraints. It addresses the growing gap between rapid AI-assisted vulnerability discovery and slower remediation processes at both vendors and customers. Examples from Anthropic reports highlight how threat actors used AI agents for reconnaissance, code analysis, and exploit development against Android apps and web applications. Microsoft and Oracle have publicly linked increased vulnerability findings and larger patch releases to AI tooling. The UPS framework defines progressive phases from Radar to Emergency/IR, allowing teams to act on strong signals without waiting for full confirmation. An open version of the catalog is now available with detailed event histories for Urgent Patch and Emergency stages.

cKEV Index Launches to Prioritize Vulnerabilities Using Urgent Patch Score Methodology

CyberOK has introduced the open cKEV Index, a catalog of high-priority vulnerabilities based on the Urgent Patch Score (UPS) framework that tracks signals such as exploit publication and confirmed attacks. The index addresses the growing gap between accelerated vulnerability discovery powered by AI and the slower pace of patching, testing, and deployment in real environments. It incorporates timelines from sources including Anthropic reports on AI-assisted campaigns GTG-50014 and GTG-50029, the rust-in-peace framework, Microsoft Exchange Server Subscription Edition delays, and Oracle’s record 1,434 CVE fixes. UPS defines progressive phases from Radar to Emergency/IR, allowing teams to link specific events like PoC releases or CISA KEV additions to concrete actions under resource constraints. Research using 2025 CISA KEV data shows that early signals enable 35–53% of patches to be completed before official exploitation confirmation. The public version displays only Urgent Patch and Emergency stages with event histories, while full data and API access are available to CyberOK customers.

Data Masking: 8 Critical Questions Businesses and Developers Ask About Protecting Sensitive Data

Garda expert Dmitry Larin addresses common challenges in data masking during a recent webinar titled 'Data Masking: Battle of Opinions'. The discussion covers why masking remains essential even when encryption is deployed, how to preserve application functionality after anonymization, and the performance trade-offs of processing large databases such as 5 TB PostgreSQL instances. Different masking types including static, dynamic, selective, and streaming are explained with specific use cases for DevOps pipelines, external contractors, and BI systems. The article also examines why machine learning alone is insufficient for discovering personal data and why custom scripts fail at scale across heterogeneous environments like PostgreSQL and Oracle. Practical recommendations include combining masking with encryption, using deterministic transformations for deduplication, and separating replication from masking tasks to avoid production impact.

Oracle Releases August 2026 Monthly Security Patches Fixing 943 Vulnerabilities

Oracle has published its monthly Critical Security Patch Update on August 18, 2026, addressing a total of 943 vulnerabilities across a wide range of products. This release supplements the company's quarterly Critical Patch Update and includes fixes for third-party software issues, resulting in 925 unique CVEs after removing duplicates. Of these, 710 vulnerabilities received CVSSv3 base scores of 7.0 or higher, with 154 scoring 9.0 or above, including three at the maximum 10.0. A total of 467 flaws can be exploited remotely without authentication. Major products affected include Oracle Fusion Middleware with 262 patches, Oracle E-Business Suite with 120 fixes, and Oracle Database Server with six updates. The next monthly update is scheduled for September 15, 2026, followed by the quarterly release on October 20.