Okta

Apache HTTP Server's HTTP/2 Vulnerability (CVE-2026-119618)

Okta's response We are aware of the Apache HTTP/2 (CVE-2026-119618) security disclosures and are actively investigating across our cloud service environments.

Okta

OpenSSH "SSHole" Vulnerability (CVE-2026-123158)

Okta’s Response Our security team has reviewed the recent OpenSSH advisory and confirmed that our platform is not affected. Exploitation relies on specific configurations that are not present in our environment, and administrative access is not exposed to the public internet.

Okta

Node.js Project: November 11 Security Releases

On November 11, 2026, the Node.js project released security updates addressing multiple vulnerabilities across core modules. Read on for Okta's response and customer recommendations.
Okta

Node2Shell: Node.js Brotli flaw (CVE-2026-111497)

On October 21, 2026, the Node.js project released fixes for a Brotli decompression flaw (CVE-2026-111497, "Node2Shell"). Read on for Okta's response.
Okta

Okta and Auth0 are removing trust in the eMudhra emSign ECC Root CA – G3

On October 17, 2026, a researcher reported that the private keys of eight intermediate eMudhra certificate authorities were generated with insufficient entropy and could be derived from their public certificates. Read on for Okta's response.
Okta

Okta's Response to PHP2Shell

Okta's response to the industry-wide third-party PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619).
Esteban Guillardoy and Katie Nickels

Hunting Vulnerabilities Using Frontier Models

Okta used early access to GPT 5.5 Cyber Preview and Anthropic's Mythos Preview to hunt vulnerabilities in our own codebase. The big lesson: agents alone generate noisy leads, but pairing them with human experts who steer investigations produces real, high-confidence findings, plus a reusable pipeline architecture for future AI-driven security work.
Okta Red Team

HTTP2Crash: A Denial of Service (DoS) in HTTP/2 Flow Control

The Okta Red Team discovered a Denial of Service (DoS) vulnerability in HTTP/2 Flow Control.
Okta Red Team

OpenSSL HollowByte: A DoS Hiding in 11 Bytes

The Okta Red Team discovered HollowByte, a Denial of Service (DoS) vulnerability in OpenSSL.
Okta and Tom Simpson and Jordan Ruocco and Julie Agnes Sparks and Greg Foss

Datadog and Okta Combine for New Customer Detections

Okta and Datadog have collaborated to enhance the Out-of-the-Box (OotB) detection capabilities of Datadog’s Cloud SIEM by including rules from the Okta Security Detection Catalog. These rules have been engineered to enable the identification of identity-related threats with minimal configuration.
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