PT-2026-58717

Name of the Vulnerable Software and Affected Versions .NET Framework affected versions not specified Description An issue exists where resources are allocated without limits or throttling, allowing an unauthorized attacker to cause a denial of service over a network. Recommendations At the moment...

PT-2026-58716

Name of the Vulnerable Software and Affected Versions .NET Framework affected versions not specified Description A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than the buffer is allocated to hold. This issue allows an unauthorized attacker t...

PT-2026-58635

Name of the Vulnerable Software and Affected Versions .NET 8 .NET 9 .NET 10 Description An issue involving type confusion, which occurs when a program uses a resource with a type that is incompatible with the expected type, allows an unauthorized attacker to cause a denial of service over a...

PT-2026-58159

Name of the Vulnerable Software and Affected Versions Windows HTTP.sys affected versions not specified Description An issue exists in Windows HTTP.sys where resources are allocated without limits or throttling. This allows an unauthorized attacker to cause a denial-of-service condition over a...

PT-2026-58661

Name of the Vulnerable Software and Affected Versions Microsoft Windows affected versions not specified Description An integer overflow or wraparound in the Remote Desktop Protocol RDP allows an unauthorized attacker to execute arbitrary code over a network. Recommendations At the moment, there i...

PT-2026-58569

Name of the Vulnerable Software and Affected Versions Microsoft Office SharePoint affected versions not specified Description Improper neutralization of input during web page generation leads to a cross-site scripting issue, which allows an authorized attacker to perform spoofing over a network...

PT-2026-58696

Name of the Vulnerable Software and Affected Versions .NET affected versions not specified Description An issue exists where the allocation of resources occurs without limits or throttling, which allows an unauthorized attacker to cause a denial-of-service condition over a network. Recommendation...

PT-2026-58682

Name of the Vulnerable Software and Affected Versions ASP.NET Core affected versions not specified Description An incorrect implementation of the authentication algorithm allows an authorized attacker to elevate privileges over a network. Recommendations At the moment, there is no information abo...

PT-2026-58171

Name of the Vulnerable Software and Affected Versions Windows Local Security Authority Subsystem Service LSASS affected versions not specified Description Uncontrolled resource consumption in the Local Security Authority Subsystem Service LSASS allows an authorized attacker to cause a denial of...

PT-2026-58362

Name of the Vulnerable Software and Affected Versions Windows GDI+ affected versions not specified Description A heap-based buffer overflow occurs in Windows GDI+, which is a graphics API used for rendering images and shapes. This flaw allows an unauthorized remote attacker to execute arbitrary...

PT-2026-58119

Name of the Vulnerable Software and Affected Versions Windows Local Security Authority Subsystem Service LSASS affected versions not specified Description An issue in the Windows Local Security Authority Subsystem Service LSASS occurs when memory allocation is performed with an excessive size...

PT-2026-58122

Name of the Vulnerable Software and Affected Versions Windows App Store affected versions not specified Description A race condition occurs when multiple processes access a shared resource concurrently without proper synchronization. In the Windows App Store, this flaw allows an unauthorized...

PT-2026-58390

Name of the Vulnerable Software and Affected Versions Active Directory Federation Services affected versions not specified Description A stack-based buffer overflow exists in Active Directory Federation Services AD FS, which allows an unauthenticated attacker to remotely trigger a denial of servi...

PT-2026-58377

Name of the Vulnerable Software and Affected Versions Windows 11 affected versions not specified Windows Server 2025 affected versions not specified Description A race condition exists in Windows Media, where concurrent execution using a shared resource with improper synchronization allows an...

PYSEC-2026-3437 zeroconf: Unbounded exception-dedup state retains packet buffers via traceback frame locals, enabling LAN-local memory exhaustion

Impact DNSIncoming.logexceptiondebug and the four QuietLogger exception-dedup methods stored an unbounded seenlogs dict keyed by strsys.excinfo1. The seven IncomingDecodeError messages raised from readname / decodelabelsatoffset RFC 6762 §18 name-decoding error paths all embed self.source — the...

PYSEC-2026-3436 zeroconf has unbounded recursion in DNS compression-pointer decoder that allows LAN-local denial of service

Impact DNSIncoming.decodelabelsatoffset recurses once per DNS-name compression pointer RFC 1035 §4.1.4. Pointer cycles and label counts were capped, but the chain length of unique forward pointers was not. A single 3 kB mDNS packet carrying 1500 chained pointers drives the recursion past CPython'...

CVE-2026-51537

EIPStackGroup OpENer 2.3.0 commit 76b95cf has an out-of-bounds read issue in Connection Manager handling of ForwardOpen requests when processing short malformed packets. An attacker can send a valid ENIP outer frame carrying a malformed CIP ForwardOpen/LargeForwardOpen request, causing the parser...

PT-2026-60045

Impact DNSIncoming. decode labels at offset recurses once per DNS-name compression pointer RFC 1035 §4.1.4. Pointer cycles and label counts were capped, but the chain length of unique forward pointers was not. A single 3 kB mDNS packet carrying 1500 chained pointers drives the recursion past...

CVE-2026-51538

EIPStackGroup OpENer 2.3.0 commit 76b95cf suffers from an Incorrect Access Control vulnerability in its handling of encapsulation sessions. When the server processes critical encapsulation commands, it verifies whether the provided sessionhandle exists in the global session list, but it fails to...

PT-2026-56610

Name of the Vulnerable Software and Affected Versions Microsoft Edge Chromium-based affected versions not specified Description Improper access control allows an unauthorized attacker to bypass a security feature over a network. Recommendations At the moment, there is no information about a newer...