cPanel & WHM CVE-2026-41940: Critical Auth Bypass Triggers Global Hosting Lockdown
An unauthenticated CRLF-injection auth bypass in cPanel & WHM (CVSS 9.8) sent every major hosting provider into emergency port-blocking mode within hours of disclosure. All supported release tracks are affected.
CVE-2026-3854: A Single Git Push Owned GitHub.com — and 88% of Enterprise Servers Were Still Vulnerable at Disclosure
Wiz disclosed a CVSS 8.7 RCE in GitHub's internal git push pipeline. Any authenticated user could execute arbitrary commands on backend servers with one git push. 88% of Enterprise Server instances were still unpatched on disclosure day.
CrowdStrike LogScale CVE-2026-40050: Unauthenticated Path Traversal Reads Arbitrary Server Files
A critical 9.8 CVSS path traversal in CrowdStrike's LogScale lets unauthenticated attackers read arbitrary files from self-hosted clusters. Patch to 1.235.1, 1.234.1, 1.233.1, or 1.228.2 LTS.
Entra Agent ID Administrator Role Could Hijack Any Service Principal — CVE-2026-35431
A built-in Entra ID role meant to manage AI agents could be used to take ownership of any service principal in the tenant — including Global Administrator-equivalent ones — and authenticate as it. Microsoft patched cloud-side on April 9; Silverfort published technical details April 27.
CrowdStrike LogScale CVE-2026-40050: Unauthenticated Path Traversal Reads Arbitrary Files (CVSS 9.8)
A critical unauthenticated path-traversal flaw (CVSS 9.8) in CrowdStrike LogScale Self-Hosted lets remote attackers read arbitrary server files via an exposed cluster API endpoint. SaaS already mitigated; on-prem operators must patch immediately.
Itron Discloses Internal Network Breach: Smart Meter and Grid Software Vendor Reports Unauthorized System Access
Itron, a major U.S. supplier of smart metering and grid management software for electricity, water, and gas utilities, disclosed in an SEC 8-K filing that an unauthorized third party gained access to its internal IT network on April 13, 2026.
PhantomRPC: Five Endpoint-Spoofing Paths to SYSTEM on Every Windows Build, No Patch Coming
Kaspersky disclosed PhantomRPC at Black Hat Asia 2026 — an architectural flaw in rpcrt4.dll that lets a low-priv process register a rogue RPC endpoint and hijack SYSTEM-level callers. Microsoft declined to patch.
LMDeploy CVE-2026-33626: SSRF in LLM Inference Server Exploited 12 Hours After Disclosure, Honeypot Sees AWS IMDS Theft
A 7.5-severity SSRF in Shanghai AI Lab's LMDeploy LLM serving toolkit was hit in the wild within 12h31m of the GitHub advisory. Sysdig's honeypot caught an attacker using the vision-language image loader to scrape AWS instance metadata, then pivot to internal Redis and MySQL.
The Controller Token Leak Epidemic: Kubernetes Has a Confused-Deputy Problem
Six CVEs in three months, four against a single Kyverno feature, plus OpenShift AI and Argo CD: every modern Kubernetes platform is shipping helper code that hands its controller's bearer token to attacker-controlled URLs. The bug class isn't going to fix itself.
Clerk CVE-2026-41248: createRouteMatcher Bypass Skips Middleware Gating Across Next.js, Nuxt, and Astro
Crafted requests slip past createRouteMatcher in @clerk/nextjs, @clerk/nuxt, and @clerk/astro, bypassing middleware-level route protection. Patches landed across three major version branches per SDK on April 24.
ASP.NET Core CVE-2026-40372: Signature-Bypass in DataProtection Forges Auth Cookies, Patching Alone Doesn't Close the Door
Microsoft's out-of-band patch fixes a CVSS 9.1 signature-verification bug in ASP.NET Core DataProtection that lets unauthenticated attackers forge cookies and decrypt protected payloads. Tokens minted during the exposure window stay valid after upgrade — you have to rotate the key ring.
@bitwarden/cli 2026.4.0 Backdoored in 93-Minute npm Window — 'Shai-Hulud: The Third Coming' Worm Hijacks Developer Credentials
A trojanized @bitwarden/[email protected] sat live on npm for 93 minutes on April 22, exfiltrating GitHub/npm tokens, SSH keys, cloud creds, and crypto wallet keys — and self-propagating through victims' own npm packages. The pivot came from the ongoing Checkmarx/TeamPCP campaign.
LMDeploy SSRF (CVE-2026-33626) Weaponized in 12 Hours to Loot GPU IAM Credentials
A Server-Side Request Forgery in LMDeploy's vision-language image loader turned LLM inference nodes into SSRF primitives for cloud metadata theft — exploited 12 hours and 31 minutes after disclosure.
Kyber Ransomware: First Production PQC Deployment — Rust Windows Variant, ESXi Variant, Same Affiliate
Rapid7 recovered two Kyber variants from a single incident: a Rust-based Windows encryptor that actually implements Kyber1024 + X25519 + AES-CTR, and an ESXi encryptor whose 'post-quantum' claim is just ChaCha8 under RSA-4096. Same campaign ID, same Tor infrastructure, same affiliate.
CanisterSprawl: Self-Propagating npm Worm Hits pgserve, Spreads to PyPI, Exfils to ICP Canister
Malicious pgserve, automagik, xinference, and kube-health releases drop a 1,143-line postinstall stealer that re-publishes itself using stolen npm tokens and exfiltrates to a decentralized ICP canister.
BRIDGE:BREAK — 22 Flaws in Lantronix and Silex Serial-to-IP Converters, ~20,000 Devices Exposed
Forescout's Vedere Labs disclosed 22 CVEs in Lantronix EDS3000PS/EDS5000 and Silex SD330-AC serial-to-IP converters, including unauthenticated RCE, hard-coded keys, and null admin passwords. Roughly 20,000 devices sit directly on the public internet.
Spinnaker Dual 10.0s: Echo SpEL and Clouddriver gitrepo RCE Gut Netflix's CD Platform (CVE-2026-32604, CVE-2026-32613)
Two critical (CVSS 10.0) RCE bugs in Spinnaker, disclosed April 21, 2026 with working PoCs: SpEL expression injection in Echo and shell injection in Clouddriver gitrepo artifacts. Any authenticated user pops the CD plane and walks out with every stored cloud credential.
Quest KACE SMA CVE-2025-32975: CVSS 10.0 SSO Auth Bypass Added to CISA KEV as Admin Takeover Campaign Continues
CISA added CVE-2025-32975 — a CVSS 10.0 SSO authentication bypass in Quest KACE Systems Management Appliance — to the KEV catalog on April 20, 2026. Federal agencies must patch by May 4. Exploitation has been in progress since March.
Cisco Catalyst SD-WAN Manager: Three CVEs Land on CISA KEV With April 28 Federal Deadline
CISA added CVE-2026-20122, CVE-2026-20128, and CVE-2026-20133 in Cisco Catalyst SD-WAN Manager (vManage) to the KEV catalog on April 20, 2026. Two of the three were confirmed exploited in the wild by Cisco PSIRT in March; together they let an attacker move from low-privilege API access to full vManage takeover.
The Gentlemen RaaS: SystemBC Proxy Botnet Reveals 1,570 Corporate Victims
A DFIR engagement against The Gentlemen RaaS exposed a SystemBC C2 server proxying over 1,570 likely corporate victims, with affiliates leaning on a 14,700-device FortiGate inventory for initial access.