CVE-2026-47692

Envoy vulnerability CVE-2026-47692: PROXY Protocol v2 header generator can emit TLVs beyond the maximum 65535-byte length, causing a mismatch between bytes written and the length field and potentially smuggling bytes upstream. Affected versions: 1.34.0 through 1.35.13, 1.36.9, 1.37.5, and 1.38.3....

CVE-2026-47692 Envoy: PROXY Protocol v2 header generator emits "skipped" TLVs, causing 65 KB attacker-controlled spillover into the upstream application stream

Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.34.0 until 1.35.13, 1.36.9, 1.37.5, and 1.38.3, PROXY Protocol v2 header generator emits TLVs beyond the maximum length of 65535 bytes, causing a mismatch between bytes written and the length field in th...

CVE-2026-39959

Tmds.DBus provides .NET libraries for working with D-Bus from .NET. Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by...

Ablating Safety: Mechanisms for Removing Alignment in Language Models for Security Applications

Safety-aligned language models often refuse cybersecurity requests whose wording resembles misuse, even when the task is authorized and defensive. This makes security evaluation ambiguous: a failed answer may reflect missing capability or refusal-policy intervention. Ablating Safety studies...

CVE-2026-39959

Tmds.DBus provides .NET libraries for working with D-Bus from .NET. Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by...

EUVD-2026-20964

Tmds.DBus provides .NET libraries for working with D-Bus from .NET. Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by...

CVE-2026-39959

CVE-2026-39959 affects Tmds.DBus and Tmds.DBus.Protocol. A malicious D-Bus peer on the same bus can spoof signals, exhaust file descriptor resources by sending many Unix FDs, and crash apps via malformed messages that trigger unhandled SynchronizationContext exceptions. Fixes are in Tmds.DBus 0.9...

PT-2026-31658

Tmds.DBus and Tmds.DBus.Protocol are vulnerable to malicious D-Bus peers. A peer on the same bus can spoof signals by impersonating the owner of a well-known name, exhaust system resources or cause file descriptor spillover by sending messages with an excessive number of Unix file descriptors, an...

Cyberattacks on SATCOM networks attributed to Russian threat actors

The Cybersecurity & Infrastructure Security Agency CISA and the Federal Bureau of Investigation FBI have updated their joint cybersecurity advisory, Strengthening Cybersecurity of SATCOM Network Providers and Customers, originally released March 17, 2022, with US government attribution to Russian...