Links submitted by the Threat Radar community and AI curated for defenders.

Community Curated

NCSC UK

JVN Japan

GCP Compute Engine Security

GCP Kubernetes Security

AWS Security Bulletins

CERT/CC

Tenable Research

Google Project Zero

Microsoft Security Blog

Cisco Talos

Zero Day Initiative

Palo Alto Unit 42

Krebs on Security

Kaspersky Security Blog

Check Point Research

GCVE Database

CVE Database V5

AlienVault OTX General

Real-world exploitation and exposure telemetry from the OffSeq Mirage honeypot fleet and Sonar internet scans — which CVEs attackers are actually exploiting and which are exposed in the wild, plus attacker IoCs. All IPs are masked; no raw victim or sensor identity is ever published.

OffSeq Mirage

SANS ISC Handlers Diary

SecurityWeek

Threatpost

Latest exploits, shellcode, and vulnerability proofs-of-concept from Exploit-DB

Exploit-DB RSS Feed

Reddit ExploitDev

Reddit ThreatIntel

Reddit BlueTeam

Reddit Reverse Engineering

Reddit Malware

Reddit Cybersecurity

Reddit NetSec

CIRCL OSINT Feed

ThreatFox MISP Feed

Bleeping Computer

Reddit InfoSec News

The Hacker News

Dark Reading

AlienVault OTX Vulnerabilities

AlienVault OTX Malware

crossplane

golang-1.10

golang-1.6

golang-1.13

golang-1.18

golang-1.16

golang-1.8

golang-1.9

golang-1.14

golang-1.20

golang-1.21

golang-1.22

golang-1.17

golang-1.23

golang-1.24

golang-1.25

CVE-2026-56864 is a vulnerability in the golang.org/x/mod/sumdb component affecting Golang 1.10 and other versions. The issue involves ignoring unrelated, unauthenticated hashes in the Lookup function, allowing a malicious GOSUMDB to serve arbitrary module content not contained within the transparency log. This vulnerability impacts Microsoft products and Alpine ecosystem components. A patch is available to address this vulnerability. The CVSS score is 7.5, indicating a medium severity level.

The vulnerability CVE-2026-56864 affects the golang.org/x/mod/sumdb component used in Golang 1.10 and other versions. It arises from the component ignoring unrelated, unauthenticated hashes during the Lookup process. This flaw enables a malicious GOSUMDB server to serve arbitrary module content that is not recorded in the transparency log, undermining the integrity guarantees of module verification. The issue is relevant to Microsoft products and Alpine ecosystem components that rely on this module system. A patch has been made available to fix this vulnerability.

Detailed information about Security fixes in crossplane 2.3.4-r2 (CVE-2026-56864) affecting null crossplane. Get real-time updates, technical details, and mitig

Security fixes in crossplane 2.3.4-r2 (CVE-2026-56864) - Live Threat Intelligence - Threat Radar | OffSeq.com

CVE-2026-56864 Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb - VEX

Microsoft Support Lifecycle

Common Vulnerability Scoring System

Golang 1.10: A malicious GOSUMDB was capable of serving arbitrary module content not contained within the transparency log. (CVE-2026-56864)

Threats Tagged 'cleanstart-2026-kp99907'

Stop chasing alerts. Route them.

Check if your credentials are on the dark web

Filter Threats

Threats Tagged 'cleanstart-2026-kp99907'

Lead Pen Test Professional