Answer in brief
CVE-2026-18622 records a Unknown severity vulnerability in Foxit PDF Editor/Reader's signature-validation pop-up reports modified certified documents as valid. The current sources do not mark it as known exploited. The current feed maps Foxit Software Inc./Foxit PDF Editor (generic), Foxit Software Inc./Foxit PDF Reader (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. 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 Foxit Software Inc./Foxit PDF Editor (generic), Foxit Software Inc./Foxit PDF Reader (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Foxit Software Inc./Foxit PDF Editorgeneric | Versions 2026.1.2 and earlier || Versions 14.0.5 and earlier || Versions 13.2.5 and earlier | Not reported |
| Foxit Software Inc./Foxit PDF Readergeneric | Versions 2026.1.2 and earlier | Not reported |
Published upstream
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 13, 2026
Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-18622 records a Unknown severity vulnerability in Foxit PDF Editor/Reader's signature-validation pop-up reports modified certified documents as valid. The current sources do not mark it as known exploited. The current feed maps Foxit Software Inc./Foxit PDF Editor (generic), Foxit Software Inc./Foxit PDF Reader (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. 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 Foxit Software Inc./Foxit PDF Editor (generic), Foxit Software Inc./Foxit PDF Reader (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Foxit Software Inc./Foxit PDF Editorgeneric | Versions 2026.1.2 and earlier || Versions 14.0.5 and earlier || Versions 13.2.5 and earlier | Not reported |
| Foxit Software Inc./Foxit PDF Readergeneric | Versions 2026.1.2 and earlier | Not reported |
Published upstream
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 13, 2026
Foxit PDF Editor/Reader inconsistently alerts users when signature fields are abnormally modified, including alterations to appearance, coordinates, or field duplication. This may mislead users into trusting tampered documents, since the UI cannot accurately reflect the actual integrity status of signatures.
Quoted source text, attributed separately from HOL analysis.