GRPC — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
April 14, 2026
Last Seen
June 30, 2026

GRPC is a technology platform tracked across 3 threat clusters and 3 intelligence report mentions on ThreatCluster. First observed April 14, 2026; most recent activity June 30, 2026.

Related Threat Clusters

  • Critical DoS Vulnerabilities Found in Juniper Junos OS

    Two vulnerabilities, CVE-2026-33782 and CVE-2026-33783, have been identified in Juniper Junos OS that could allow attackers to trigger a complete Denial of Service (DoS) on affected devices. CVE-2026-33782 (CVSS 8.7)…

    2 articles · Updated April 14, 2026
  • Zero-Day DoS Vulnerability Found in Anthropic's buffa Library

    A zero-day memory amplification denial-of-service (DoS) vulnerability has been discovered in Anthropic's Rust-based protobuf library, buffa. Identified as CVE-2026-55407, the flaw allows attackers to exploit…

    3 articles · Updated July 1, 2026
  • Denial-of-Service Vulnerabilities in Micrometer Identified

    Two denial-of-service (DoS) vulnerabilities have been identified in Micrometer, affecting HTTP and gRPC server instrumentations. CVE-2026-40984 allows specially crafted HTTP requests to cause DoS conditions, impacting…

    2 articles · Updated June 8, 2026

Recent Intelligence Reports

  • Endor Labs' AI SAST Finds Zero Day Memory-Amplification DoS in Anthropic's buffa library — Endorlabs · June 30, 2026
  • CVE-2026-40983: Micrometer gRPC server instrumentation DoS vulnerability — spring.io · June 8, 2026
  • Warning: Vulnerabilities in Juniper Junos OS allow Denial of Service (CVE-2026 — Ccb.Belgium.Be · April 14, 2026

CVSS v3.1 Breakdown