Buffer overflow in Apple macOS
CVE-2026-50527
Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.
Vulnerability class: Buffer Overflow
EPSS: 0.008 (55.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Apple Macos
- Linux Linux_kernel
- Microsoft .Net Framework 3.5 — versions 3.5.0
- Microsoft .Net Framework 3.5 And 4.7.2 — versions 4.7.0
- Microsoft .Net Framework 3.5 And 4.8 — versions 4.8.0
- Microsoft .Net Framework 3.5 And 4.8.1 — versions 4.8.1
- Microsoft .Net Framework 4.6.2/4.7/4.7.1/4.7.2 — versions 4.7.0
- Microsoft .Net Framework 4.8 — versions 4.8.0
- Microsoft Visual Studio 2022 Version 17.12 — versions 17.12.0
- Microsoft Visual Studio 2022 Version 17.14 — versions 17.14.0
Weakness classification (CWE)
References
- .NET Framework Denial of Service Vulnerability (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-50527?
- CVE-2026-50527 is a high-severity vulnerability in Apple macOS, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2026-07-14.
- How severe is CVE-2026-50527?
- High severity. CVSS v3 base score is 7.5 out of 10.