Answer in brief
CVE-2025-4234 records a Low severity (CVSS 2.4) vulnerability in Cortex XDR Microsoft 365 Defender Pack: Cleartext Exposure of Credentials. The current sources do not mark it as known exploited. The current feed maps Palo Alto Networks/Cortex XDR Microsoft 365 Defender Pack (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 2.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Palo Alto Networks/Cortex XDR Microsoft 365 Defender Pack (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Palo Alto Networks/Cortex XDR Microsoft 365 Defender Packgeneric | >=4.6.0 <11.0.2-133 | 11.0.2-133 |
Published upstream
Sep 12, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 3, 2026
A problem with the Palo Alto Networks Cortex XDR Microsoft 365 Defender Pack can result in exposure of user credentials in application logs. Normally, these application logs are only viewable by local users and are included when generating logs for troubleshooting purposes. This means that these credentials are exposed to recipients of the application logs.
Quoted source text, attributed separately from HOL analysis.