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Insights

Engineering, security, and infrastructure — from the perspective of those who live it.

FinOps

AI Inference FinOps Playbook: 5 Levers in the Right Order

80-90% of AI cost goes to inference. Five measurable levers, in priority order, to cut 50-90% of waste without sacrificing quality.

Gabriel FerraresiJun 6, 20265 min read
finopsaiinferencecachingmodel routing
Security

Claude Code in Your Pipeline: The Structural Hole and Rule of Two

Claude Code GitHub Action exposes credentials via unsandboxed Read tool. Microsoft steals keys in two steps. RyotaK: 50 bypasses. The Rule of Two you need to adopt.

Gabriel FerraresiJun 6, 20264 min read
claude codeci/cdprompt injectionsecuritygithub actions
AI

Malicious LLM API Routers: The Invisible Threat Inside Your AI Agents

428 routers tested, 9 injecting code, 1 draining Ethereum. How malicious LLM API routers compromise AI agents without detection.

Gabriel FerraresiJun 5, 20263 min read
llmapi routerssecurityai agentssupply chain
FinOps

State of FinOps 2026: 73% Blew Their AI Budget

State of FinOps 2026 data: 73% of organizations exceeded AI budget, only 20% predicted spend within ±10%. FinOps is now technology value management.

Gabriel FerraresiJun 5, 20264 min read
finopsaicloud costgpubudget
Security

iFood Data Breach: 1.2M vs 43M and the Risk They Denied

iFood leaked CPF of 1.2 million users, failed to notify Brazil's ANPD, and claimed no relevant risk. The 36x discrepancy and what it reveals about LGPD enforcement.

Gabriel FerraresiJun 4, 20264 min read
ifooddata breachlgpddata protectionanpd
Security

Chrome DBSC: session cookie theft is finally over

DBSC binds session cookies to hardware via TPM. Stolen cookies expire without the key. The most significant browser security improvement in years — but it's one layer.

Gabriel FerraresiJun 3, 20264 min read
chromedbscinfostealermfasession cookie
AI

LLM Agent Worms: Zero-Click Propagation Across Frameworks

The first autonomous worm propagating between LLM agents without human interaction. Zero-click, cross-platform, 3 hops. Defense requires a formal theorem.

Gabriel FerraresiJun 3, 20265 min read
wormllmai agentszero-clicksecurity
AI

MemPoison + MCFA: The Memory Attack Surface in LLM Agents

Memory attacks on LLM agents reach 95% success. MemPoison poisons memory, MCFA hijacks control flow. Current defenses are insufficient.

Gabriel FerraresiJun 3, 20264 min read
memoryllmai agentssecuritymemory poisoning
AI

PoisonedSkills: Skill Docs That Make AI Agents Run Malware

PoisonedSkills uses skill documentation to execute payloads in AI coding agents via DDIPE. 33.5% bypass rate. 4 CVEs. Skill registries are the new supply chain.

Gabriel FerraresiJun 3, 20264 min read
poisoned skillsaisupply chainai agentssecurity
Security

CVE-2026-41089: One UDP Packet Takes Down Your DC

CVE-2026-41089 in Windows Netlogon allows unauthenticated DoS via UDP 389. CVSS 9.8, active exploitation confirmed. Learn how to protect your DCs.

Gabriel FerraresiJun 2, 20264 min read
netlogonwindowsactive directorydomain controllerrce
Security

WP Maps Pro: Backdoor by Design and Full Admin Takeover

CVE-2026-8732 in WP Maps Pro enables unauthenticated admin takeover. CVSS 9.8, 15,800 sites exposed. A frontend nonce is not authentication.

Gabriel FerraresiJun 2, 20265 min read
wordpresspluginadmin takeoverbackdoorcve
Security

CIFSwitch: 19-Year Kernel Bug Gives Root in 1 Syscall

19-year Linux kernel vulnerability lets any unprivileged user get root via request_key and cifs.upcall. Public PoC. Enterprise servers exposed.

Gabriel FerraresiJun 1, 20265 min read
linuxkernelcifswitchlpecifs
FinOps

Vercel Bill Shock: Why Headless Without FinOps Fails

38% of headless merchants lost revenue in 90 days. Vercel Pro jumps from $20 to $2,000. FinOps is what separates scale from loss.

Gabriel FerraresiJun 1, 20265 min read
finopsvercelheadlesscloud costcdn
Security

GlobalProtect Auth Bypass: Your VPN Perimeter Just Broke

CVE-2026-0257 in PAN-OS GlobalProtect enables authentication bypass with CVSS 9.1. Active exploitation, CISA KEV. Real data from Rapid7 MDR.

Gabriel FerraresiMay 31, 20264 min read
vpnglobalprotectpalo altoauthentication bypasszero-trust
Security

CVE-2026-46230: Windows Kernel RCE with SYSTEM via SMB/RDP

CVE-2026-46230 in the Windows kernel enables unauthenticated RCE with SYSTEM via SMB and RDP. CVSS 9.8, public PoC. Learn how to protect your infrastructure.

Gabriel FerraresiMay 31, 20264 min read
windowskernelrcesmbrdp
Security

FortiClient EMS: When Your Antivirus Becomes the Attack

CVE-2026-35616 in FortiClient EMS enables pre-auth API bypass, CVSS 9.1. Attackers push EKZ Stealer via EMS and steal session cookies, bypassing MFA.

Gabriel FerraresiMay 30, 20264 min read
forticlientekz stealerendpointmalwarecisa
Security

PoolSlip and Gogs: Two Zero-Days Exposing Your Infra

CVE-2026-9256 (CVSS 9.2) in NGINX and Gogs zero-day CVSS 9.4 with no patch for 2+ months. Two entry points no one can afford to ignore.

Gabriel FerraresiMay 30, 20264 min read
nginxpoolslipgogszero-dayrce
Security

CVE-2026-48172: LiteSpeed CVSS 10.0 and Shared Hosting Risk

CVE-2026-48172 in LiteSpeed cPanel Plugin scores CVSS 10.0 — any tenant becomes root. Why shared hosting breaks by design with this class of vulnerability.

Gabriel FerraresiMay 29, 20265 min read
litespeedcpanelcvss 10shared hostingrce
Security

TrapDoor, TanStack and npm: When AI and Registry Become the Attack

TrapDoor plants invisible instructions in .cursorrules. TanStack steals OIDC tokens. 33 npm packages impersonate corporate namespaces. Three vectors, same result.

Gabriel FerraresiMay 29, 20264 min read
supply chainnpmaitrapdoorcursor
FinOps

FinOps for AI: Cost-per-Token and the GPU You Don't Use

73% of AI projects blow their budget. GPU utilization sits at 15-30%. Learn to measure cost-per-token and recover up to half your inference budget.

Gabriel FerraresiMay 28, 20264 min read
finopsaigpucost-per-tokencloud
AI

LLM Self-Replication Worm: From 6% to 81% in One Year

Palisade Research documented the first LLM self-replication worm: 4 hops, 3 continents, zero human intervention. Success rates jumped from 6% to 81% in 12 months.

Gabriel FerraresiMay 28, 20265 min read
self-replicationaiwormsecurityagents
AI

Prompt Injection Is the New SQL Injection — Now It Leads to RCE

73% of AI deployments have prompt injection. Chatbots leak data via markdown rendering. Semantic Kernel enables RCE via Startup folder. Data and defenses.

Gabriel FerraresiMay 28, 20265 min read
prompt injectionaircesecuritychatbot
Security

WordPress Security Crisis: 11,334 Flaws and the Headless Exit

WordPress hit 11,334 new vulnerabilities in 2025 (+42% YoY). Headless architecture removes the attack surface structurally and cuts LCP by 75%.

Gabriel FerraresiMay 28, 20264 min read
wordpressheadlesssecuritynext.jsmigration
Security

Dirty Frag: Deterministic LPE to Root via Container Escape

CVE-2026-43284 + CVE-2026-43500 chain two kernel bugs into a deterministic root shell. AI inference nodes with GPU access are the highest-value targets.

Gabriel FerraresiMay 27, 20265 min read
dirty fraglinuxcontainer escapekuberneteslpe
AI

Prompt Injection Is State Poisoning — Your Agent Is Exposed

CoT Forgery and Trojan Hippo prove prompt injection poisons internal model state. The security boundary is in the wrong place. Here is what changes.

Gabriel FerraresiMay 27, 20264 min read
prompt injectionaisecurityagentsstate poisoning
Security

SGLang: 4 unpatched RCEs in the AI inference server

Four RCE vulnerabilities in SGLang, the AI inference server running on 400K GPUs — three unpatched and the maintainer ignores CERT/CC.

Gabriel FerraresiMay 27, 20265 min read
sglangrcesecurityai inferencevulnerability
Security

Defender Zero-Days: When the Protector Becomes the Attack Vector

SYSTEM-privilege CVEs and Microsoft-signed malware prove that blind trust in Defender is the real vulnerability your organization faces.

Gabriel FerraresiMay 25, 20265 min read
microsoft defenderzero-dayendpoint securityransomwareedr
AI

AI Writes Zero-Days Now — and the Window Collapsed

How AI moved from finding vulnerabilities to writing exploits and self-replicating through them — and why the discovery-to-exploitation window collapsed in 2026.

Gabriel FerraresiMay 24, 20266 min read
aisecurityzero-dayexploitcybersecurity
Security

Supply Chain 2026: When Trust Became the Attack Vector

How SLSA provenance, code signing, and CI/CD became the attack vectors for supply chain attacks in 2026 — and what your company must do now.

Gabriel FerraresiMay 23, 20266 min read
supply chainsecuritynpmci-cdmalware
Infrastructure

Infrastructure AI Needs: Co-Design Is the New Paradigm

NVIDIA invested $40B in infrastructure and Vera Rubin proves it: the AI bottleneck isn't silicon — it's energy, fiber, and orchestration. The data center is the unit of compute.

Gabriel FerraresiMay 22, 20265 min read
infrastructureainvidiadata centerco-design
Security

Drupal SQL Injection: When the Abstraction Fails

CVE-2026-9082 exposed SQL injection in Drupal's abstraction API. 15K attacks in 48h. The patch was one line. Lessons on blind trust in frameworks.

Gabriel FerraresiMay 20, 20264 min read
drupalsql injectionweb securitycvepostgresql
Security

NGINX Rift: 18-Year Bug Found by AI in 6 Hours

CVE-2026-42945: heap overflow in NGINX since 2008. AI found it in hours; patching thousands of instances takes weeks. The asymmetry that changes everything.

Gabriel FerraresiMay 19, 20265 min read
nginxsecurityaivulnerabilityheap overflow
AI

SEO for AI: Google's Official Guide That Changes Everything

Google published the definitive SEO guide for AI search. The message: there is no AEO or GEO. The same fundamentals that worked in 2020 work in AI Mode today.

Gabriel FerraresiMay 16, 20265 min read
seoaigoogleai overviewssearch
Security

PROMPTSPY: the Android malware that uses AI to operate your phone

The first Android malware powered by generative AI reads your screen, thinks, and acts autonomously. Technical analysis and defense strategies.

Gabriel FerraresiMay 15, 20264 min read
malwareaiandroidmobile securitygemini
Security

NATS as C2: When Your Infrastructure Becomes the Weapon

Attackers use NATS pub/sub as an invisible C2 channel. Learn how to detect and block malicious traffic disguised as legitimate microservice communication.

Gabriel FerraresiMay 14, 20264 min read
natsc2securitymicroserviceslangflow
Infrastructure

Containers Don't Isolate Workloads: CopyFail & DirtyFrag

Page cache CVEs collapse container isolation in Kubernetes. Why patches aren't enough and which architecture actually solves it.

Gabriel FerraresiMay 13, 20265 min read
kubernetessecuritylinux kernelcontainerspage cache
FinOps

AI FinOps: Model Selection Is Unit Economics

Paying 42x more for 0.6% better benchmarks is capital waste. Learn how to select AI models based on real cost and throughput per dollar.

Gabriel FerraresiMay 11, 20264 min read
finopsaimodel selectioncostsllm
Architecture

The Harness Beats the Model — Claude Code Architecture

Claude Code has 1,900 TS files. Only 1.6% is AI logic. The other 98.4% is control infrastructure — and that's what separates reliable agents from demos.

Gabriel FerraresiMay 1, 20264 min read
claude codearchitectureaiagentssoftware engineering

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