CVE-2026-69522High· 8.8▾ TwilightHeap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0.2 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 10.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.8%
0.8% → 0.9%
Last analysed / modified upstream
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Affected packages:
Microsoft.DiaSymReader.Native >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1Patched in:
Microsoft.DiaSymReader.Native 18.9.0-beta1.26405.2Connected by shared product, vendor, weakness, or advisory.
CVE-2026-69439High· 8.8Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-105016Critical· 9.8Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
CVE-2026-70197High· 8.1Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-69651High· 7.5Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-58280High· 7.5Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-62900Medium· 5.9.NET Information Disclosure Vulnerability