Answer in brief
CVE-2023-28204 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Apple/iOS and iPadOS (generic), Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/Safari (generic) and additional mapped packages. 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. Known-exploitation status makes exposure review time-sensitive. 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 Apple/iOS and iPadOS (generic), Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/Safari (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Apple/iOS and iPadOSgeneric | >=unspecified <15.7 | 15.7 |
| Apple/iOS and iPadOSgeneric | >=unspecified <16.5 | 16.5 |
| Apple/macOSgeneric | >=unspecified <13.4 | 13.4 |
| Apple/Safarigeneric | >=unspecified <16.5 | 16.5 |
| Apple/tvOSgeneric | >=unspecified <16.5 | 16.5 |
| Apple/watchOSgeneric | >=unspecified <9.5 | 9.5 |
Published upstream
Jun 23, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
May 22, 2023
Evidence: source:kev:kev:kev:recordAn out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been actively exploited.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2023-28204 records a High severity vulnerability in CVE Program Container. The current sources mark it as known exploited. The current feed maps Apple/iOS and iPadOS (generic), Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/Safari (generic) and additional mapped packages. 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. Known-exploitation status makes exposure review time-sensitive. 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 Apple/iOS and iPadOS (generic), Apple/iOS and iPadOS (generic), Apple/macOS (generic), Apple/Safari (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Apple/iOS and iPadOSgeneric | >=unspecified <15.7 | 15.7 |
| Apple/iOS and iPadOSgeneric | >=unspecified <16.5 | 16.5 |
| Apple/macOSgeneric | >=unspecified <13.4 | 13.4 |
| Apple/Safarigeneric | >=unspecified <16.5 | 16.5 |
| Apple/tvOSgeneric | >=unspecified <16.5 | 16.5 |
| Apple/watchOSgeneric | >=unspecified <9.5 | 9.5 |
Published upstream
Jun 23, 2023
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 21, 2025
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
May 24, 2026
Added to CISA KEV
May 22, 2023
Evidence: source:kev:kev:kev:recordAn out-of-bounds read was addressed with improved input validation. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been actively exploited.
Quoted source text, attributed separately from HOL analysis.