SearchLeak - Vulnerability

Threat entity extracted from intelligence sources

Frequency
9
occurrences
First Seen
June 15, 2026
Last Seen
June 16, 2026

SearchLeak is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 9 intelligence report mentions.

SearchLeak is a vulnerability tracked across 1 threat cluster and 9 intelligence report mentions on ThreatCluster. First observed June 15, 2026; most recent activity June 16, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Microsoft patches critical SearchLeak vulnerability in Copilot for Microsoft 365 — Feeds.4Sysops · June 16, 2026
  • Microsoft patches SearchLeak vulnerability in Copilot for Microsoft 365 — Feeds.4Sysops · June 16, 2026
  • SearchLeak attack turns Copilot Enterprise into an insider threat — Computing · June 16, 2026
  • Critical SearchLeak Flaw in Microsoft 365 Copilot Exposed Sensitive Enterprise Data — Thecyberexpress · June 16, 2026
  • SearchLeak vulnerability allows data theft from Microsoft 365 Copilot Enterprise — Scworld · June 15, 2026
  • A single click on a Microsoft link could have drained your inbox. Here's how SearchLeak worked. — Thenextweb · June 15, 2026
  • Researchers Reveal One-Click Microsoft 365 Copilot Data — Letsdatascience · June 15, 2026
  • Critical Microsoft 365 Copilot Vulnerability Allows Attackers to Steal Data in One Click — Cybersecuritynews · June 15, 2026

Related Entities

Data Breach Reprompt Aim Security Microsoft Varonis CVE-2025-32711 CVE-2026-42824 CWE-200 - Exposure of Sensitive Information Cwe-362 - Race Condition CWE-77 - Command Injection Cwe-79 - Cross-site Scripting (xss) Cwe-918 - Server-Side Request Forgery (ssrf)

Frequently asked questions

What is SearchLeak?

SearchLeak is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 9 intelligence report mentions.

Is SearchLeak still active?

The most recent intelligence report mentioning SearchLeak on ThreatCluster is dated June 16, 2026. Activity was first observed June 15, 2026, giving a tracked span from then to June 16, 2026.

What is SearchLeak associated with?

Across ThreatCluster reporting, SearchLeak most frequently co-occurs with Data Breach, Reprompt, Aim Security, Microsoft, Varonis, among 12 tracked related entities.

What are the latest developments involving SearchLeak?

The most significant recent cluster is “Critical SearchLeak Vulnerability in Microsoft 365 Copilot Exposes Sensitive Data” (34 articles · Updated June 15, 2026). SearchLeak appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on SearchLeak?

SearchLeak appears in 9 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown