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Oracle Corporation security advisory (AV26-831)

critical
Serial Number: AV26-831 Date: August 19, 2026 As of August 18, 2026, Oracle Corporation is affected by vulnerabilities in the following products: Oracle Database Server Oracle Autonomous Health Framework Oracle Essbase Oracle Application Testing Suite Oracle Commerce Oracle Communications Oracle Construction and Engineering Oracle E‑Business Suite Oracle Enterprise Manager Oracle Financial Services Applications Oracle Food and Beverage Applications Oracle Fusion Middleware Oracle Analytics Oracle Hospitality Applications Oracle Hyperion Oracle Java SE Oracle JD Edwards Oracle MySQL Oracle MySQL Oracle Retail Applications Oracle Siebel CRM Oracle Supply Chain Oracle Virtualization The Cyber Centre encourages users and administrators to review the provided web link and apply any necessary updates as they become available. Oracle Critical Security Patch Update Advisory - August 2026

CSIRTS triage

Other
What
Multiple vulnerabilities affecting Oracle's broad product portfolio including databases, middleware, Java, and enterprise applications.
Who is affected
Users of Oracle Database, Fusion Middleware, Java SE, MySQL, E-Business Suite, and related enterprise products.
Urgency
Critical; Oracle Critical Security Patch Update issued August 2026 indicates serious vulnerabilities across enterprise infrastructure.
Action
Review Oracle Critical Security Patch Update Advisory for August 2026 and apply patches to affected products.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source
Canadian Centre for Cyber Security (CA · national-cert · site)
Severity
critical
Published
2026-08-19
Exploitation
Not in CISA KEV at last sync

Original advisory: https://cyber.gc.ca/en/alerts-advisories/oracle-corporation-security-advisory-av26-831

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