T1134 - Access Token Manipulation - MITRE ATT&CK

Threat entity extracted from intelligence sources

Frequency
14
occurrences
First Seen
February 11, 2026
Last Seen
July 26, 2026

T1134 - Access Token Manipulation is a mitre_attack tracked by ThreatCluster, appearing in 15 threat clusters built from 14 intelligence report mentions.

T1134 - Access Token Manipulation is a mitre_attack tracked across 15 threat clusters and 14 intelligence report mentions on ThreatCluster. First observed February 11, 2026; most recent activity July 26, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • MCP as a Backdoor: CVE-2026-66012 — How a Missing Authorization Check in SiYuan's MCP Endpoint Turns Anonymous Readers into Administrators HB - Tailored Software Solutions / 1h The vulnerability, disclosed via GitHub Security Advisory GHSA-cvhv-7xhj-xjp8 on July 13, 2026, chains three independent defects in SiYuan’s kernel into an unauthenticated, network-reachable path to arbitrary workspace file read/write/delete, plaintext credential exfiltration, and remote code execution via plugin planting — www.hunt-benito.com · July 26, 2026
  • Microsoft Gives WSUS Admins Manual Fix for Sync Bug Blocking Exploited Patches — Techtimes · July 21, 2026
  • New Spirals Ransomware Deployed Across South Asian IT Firm in Under 24 Hours — www.security.com · July 19, 2026
  • IC3 2025 report — deepstrike.io · July 16, 2026
  • Critical flaw in SimpleHelp exploited in attacks targeting sensitive credentials — Cybersecuritydive · June 30, 2026
  • The Exploit Doesn't Exist. You Can Still Prove It Works Against You — Bleepingcomputer · June 23, 2026
  • The Exploit Doesn't Exist. You Can Still Prove It Works Against You — Bleepingcomputer · June 23, 2026
  • Redline Stealer Variants Demonstrate A Low Barrier To Entry Threat — blog.eclecticiq.com · May 5, 2026

Frequently asked questions

What is T1134 - Access Token Manipulation?

T1134 - Access Token Manipulation is a mitre_attack tracked by ThreatCluster, appearing in 15 threat clusters built from 14 intelligence report mentions.

Is T1134 - Access Token Manipulation still active?

The most recent intelligence report mentioning T1134 - Access Token Manipulation on ThreatCluster is dated July 26, 2026. Activity was first observed February 11, 2026, giving a tracked span from then to July 26, 2026.

What is T1134 - Access Token Manipulation associated with?

Across ThreatCluster reporting, T1134 - Access Token Manipulation most frequently co-occurs with Data Breach, Denial of Service, Malware, Phishing, Ransomware, among 12 tracked related entities.

What are the latest developments involving T1134 - Access Token Manipulation?

The most significant recent cluster is “Critical NGINX UI Vulnerability CVE-2026-33032 Under Active Exploitation” (22 articles · Updated April 15, 2026). T1134 - Access Token Manipulation appears across 15 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on T1134 - Access Token Manipulation?

T1134 - Access Token Manipulation appears in 14 intelligence report mentions across 15 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown