An integer overflow was addressed with improved input validation. (CVE-2026-84548)
An integer overflow vulnerability in macOS was addressed by improved input validation. The flaw could lead to an out-of-bounds read when processing a maliciously crafted document. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
AI Analysis
Technical Summary
CVE-2026-84548 describes an integer overflow vulnerability in macOS that was mitigated by enhanced input validation. The vulnerability could cause an out-of-bounds read during the processing of specially crafted documents. The vendor has fixed this issue in specific macOS versions: Golden Gate 27, Sequoia 15.8, and Tahoe 26.7.
Potential Impact
Successful exploitation may result in an out-of-bounds read, which could potentially lead to information disclosure or application instability. No further impact details or exploitation in the wild are reported.
Mitigation Recommendations
The vulnerability is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Users should update to these versions or later to remediate the issue. Patch status is confirmed by the vendor's version fixes.
An integer overflow was addressed with improved input validation. (CVE-2026-84548)
Description
An integer overflow vulnerability in macOS was addressed by improved input validation. The flaw could lead to an out-of-bounds read when processing a maliciously crafted document. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84548 describes an integer overflow vulnerability in macOS that was mitigated by enhanced input validation. The vulnerability could cause an out-of-bounds read during the processing of specially crafted documents. The vendor has fixed this issue in specific macOS versions: Golden Gate 27, Sequoia 15.8, and Tahoe 26.7.
Potential Impact
Successful exploitation may result in an out-of-bounds read, which could potentially lead to information disclosure or application instability. No further impact details or exploitation in the wild are reported.
Mitigation Recommendations
The vulnerability is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Users should update to these versions or later to remediate the issue. Patch status is confirmed by the vendor's version fixes.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-6rwm-g9hc-x4rh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84548"]
- State
- PUBLISHED
Threat ID: 6aa8a1a055bf5e2cf5f3d4c6
Added to database: 09/15/2026, 01:38:40 UTC
Last enriched: 09/15/2026, 01:49:47 UTC
Last updated: 09/15/2026, 03:01:23 UTC
Views: 2
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