CVE-2026-21977

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

January 21, 2026

Last Seen

January 21, 2026

API

Exploited in Wild

—

Ransomware Use

—

Public Exploits

—

Attack Vector

—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Oracle Releases January 2026 Critical Patch Update Addressing 337 Vulnerabilities50.8

On January 20, 2026, Oracle released its Critical Patch Update (CPU) for January 2026, addressing 337 security vulnerabilities across 122 products. This update includes fixes for 158 unique CVEs, with 27 patches classified as critical, impacting various Oracle product families such as databases and...

Public Exploits

Checking GitHub for proof-of-concept code…

Related Clusters (1)

Oracle Releases January 2026 Critical Patch Update Addressing 337 Vulnerabilities

Jan 21·8 sources

Related Entities

Data Breach Oracle CVE-2026-21962 Apache Tika Oracle E-business Suite Oracle Enterprise Manager Oracle HTTP Server Oracle Middleware Common Libraries And Tools Oracle Weblogic Server Proxy Plug-in Zero Data Loss Recovery Appliance

CVE-2026-21977

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Public Exploits

CVE Details

Related Clusters (1)

Oracle Releases January 2026 Critical Patch Update Addressing 337 Vulnerabilities

Related Articles (1)

Oracle releases 337 security patches, including fix for critical Apache Tika flaw

Related Entities