The issue was addressed with improved memory handling. (CVE-2026-64788)
CVE-2026-64788 is a medium severity vulnerability involving memory corruption caused by processing maliciously crafted web content. The issue is addressed with improved memory handling and fixed in iOS 26.6.1, iPadOS 26.6.1, and macOS Tahoe 26.6.2. Exploitation requires user interaction and network access but does not escalate privileges or cause denial of service.
AI Analysis
Technical Summary
CVE-2026-64788 is a memory corruption vulnerability (CWE-119) that occurs when processing maliciously crafted web content. This flaw could allow an attacker to cause memory corruption, potentially leading to limited confidentiality and integrity impacts. The vulnerability is fixed by improved memory handling in iOS 26.6.1, iPadOS 26.6.1, and macOS Tahoe 26.6.2. The CVSS 3.1 base score is 5.4 (medium), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and limited confidentiality and integrity impacts.
Potential Impact
Successful exploitation may lead to memory corruption, which could result in limited confidentiality and integrity impacts. There is no indication of privilege escalation or denial of service. No known exploits are reported in the wild.
Mitigation Recommendations
Apply the official patches by updating to iOS 26.6.1, iPadOS 26.6.1, or macOS Tahoe 26.6.2 as these versions contain the fix with improved memory handling. No other mitigations are indicated.
The issue was addressed with improved memory handling. (CVE-2026-64788)
Description
CVE-2026-64788 is a medium severity vulnerability involving memory corruption caused by processing maliciously crafted web content. The issue is addressed with improved memory handling and fixed in iOS 26.6.1, iPadOS 26.6.1, and macOS Tahoe 26.6.2. Exploitation requires user interaction and network access but does not escalate privileges or cause denial of service.
CVSS v3.1
Score 5.4medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-64788 is a memory corruption vulnerability (CWE-119) that occurs when processing maliciously crafted web content. This flaw could allow an attacker to cause memory corruption, potentially leading to limited confidentiality and integrity impacts. The vulnerability is fixed by improved memory handling in iOS 26.6.1, iPadOS 26.6.1, and macOS Tahoe 26.6.2. The CVSS 3.1 base score is 5.4 (medium), reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, and limited confidentiality and integrity impacts.
Potential Impact
Successful exploitation may lead to memory corruption, which could result in limited confidentiality and integrity impacts. There is no indication of privilege escalation or denial of service. No known exploits are reported in the wild.
Mitigation Recommendations
Apply the official patches by updating to iOS 26.6.1, iPadOS 26.6.1, or macOS Tahoe 26.6.2 as these versions contain the fix with improved memory handling. No other mitigations are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-23mg-c4fv-vfxj
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64788"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa8a1d655bf5e2cf5f3ea35
Added to database: 09/15/2026, 01:39:34 UTC
Last enriched: 09/15/2026, 02:05:08 UTC
Last updated: 09/15/2026, 06:34:42 UTC
Views: 6
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.