CVE-2026-58641

HIGH CVSS 3.1: 7.8 EPSS 0.39%
Updated Aug 14, 2026
Apple
Parameter Value
CVSS 7.8 (HIGH)
Affected Versions 10.0.0 — 9.0.19
Fixed In 10.0.11
Type CWE-190 (Integer Overflow)
Vendor Apple
Public PoC No

Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

Vulnerable Products 6

Configuration From (including) Up to (excluding)
Microsoft .Net
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
10.0.0 10.0.11
Microsoft .Net
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
8.0.0 8.0.30
Microsoft .Net
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
9.0.0 9.0.19
Microsoft Windows
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Apple Macos
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
Linux Linux_Kernel
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*