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Cybersecurity news, analyzed for practitioners.

New vulnerabilities, actively exploited flaws, and attack campaigns, explained for the people who run the affected servers: who is exposed, how bad it is, and what to do today.

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Security news

Your AI agent trusts your own computer. One web page turns that into a takeover.

Microsoft's AutoJack shows how one web page an AI browsing agent visits can run code on the host. The bug is a near miss. The architecture lesson is not.

Security news

This login library let a stranger sign in as you with just your email

CVE-2026-49757 (CVSS 9.2) let attackers take over accounts in Elixir apps built on ash_authentication by matching users on email instead of identity.

Security news

Your Fortinet password reset won't lock the FortiBleed attacker out

CISA warned Fortinet users on June 18; reporting counted 86,644 affected devices. Resetting passwords is not enough: kill live sessions and fix the hashing.

Security news

vLLM CVE-2026-56340: Crafted Tensor Crash if Prompt Embeds Are On

CVE-2026-56340 lets a crafted tensor crash vLLM (CVSS 8.8) with a path to memory corruption. It only bites if you re-enabled prompt embeds. Fix is 0.13.0.

Security news

Gravity SMTP CVE-2026-4020: Live SES and OAuth Keys Leak to All

Gravity SMTP's CVE-2026-4020 hands live Amazon SES, Google, and OAuth keys to unauthenticated visitors on 100,000 WordPress sites.

Security news

Operation Endgame Seized 106 SocGholish Servers, Entry Still Open

Operation Endgame seized 106 SocGholish servers and cleaned 14,971 WordPress sites. The takedown hit an access broker, not the entry vector.

Security news

One tracing header can make a LangSmith server hand over its files

LangSmith SDK before 0.8.18 lets a crafted tracing header read arbitrary files off any server running TracingMiddleware. Upgrade now; it is the second such bug.

Security news

USB Worm Swaps Crypto Wallet Addresses in Your Clipboard

Microsoft found a USB worm that hijacks the clipboard to swap crypto wallet addresses and hides its command channel in Tor. Here is why it beats your controls.

Security news

Appium MCP XSS: A Test App Can Hijack the AI Agent Driving It

An XSS flaw in Appium's official MCP server let a hostile test app hijack the AI agent driving it and call its tools. Patch appium-mcp to 1.85.10 now.

Security news

EDR evasion is now a shipped product. Your agent's silence is the only alarm left.

The Gentlemen ransomware gang ships a standardized EDR killer to affiliates using BYOVD. Here is why driver-name hunting fails and what to detect instead.

Security news

Branda CVE-2026-11551: WordPress Account Takeover, Exploit Public

CVE-2026-11551 is a CVSS 9.8 unauthenticated account takeover in the Branda WordPress plugin (versions up to 3.4.29). A public exploit is out.

Security news

WordPress Form Plugin CVE-2026-9843: Entry Deletes Files on View

CVE-2026-9843 lets an unauthenticated visitor plant a form entry that deletes WordPress files when an admin opens it.

Security news

A single rigged document can turn Langflow's file reader into full server takeover

A crafted document in a Langflow RAG pipeline (CVE-2026-55447, CVSS 9.6) reads any file, forges a login token, then runs code. Upgrade to 1.9.2 or later.

Security news

One Langflow account can now run every other user's AI workflow

A critical IDOR in Langflow (CVE-2026-55255, CVSS 9.9) lets any logged-in user run another user's AI flow. Upgrade to 1.9.1. The real problem is the pattern.

Security news

Mastra's npm packages passed inspection, then turned hostile a day later

Attackers hijacked a dormant maintainer account to poison 140+ Mastra npm packages with a wallet-stealing payload.

Security news

CoreWCF's SAML check trusted a forged identity as your admin. There is no workaround, only the patch.

CVE-2026-54782 lets an attacker forge a SAML token and impersonate anyone, admins included, on CoreWCF federation services. No workaround.

Security news

Quarkus fixed a semicolon auth bypass in May. Its encoded cousin just reopened it.

Quarkus fixed a semicolon authorization bypass in May, but CVE-2026-50559 reopens it with URL-encoded characters. What to patch now and how to detect abuse.

Security news

DragonForce hides its C2 inside Microsoft Teams relays. Your network sensors see a clean call.

DragonForce's Backdoor.Turn routes C2 through Microsoft Teams TURN relays, so network sensors see only Microsoft.

Security news

Your Salesforce wasn't breached. A connected app handed over the data.

The Icarus group stole Salesforce CRM data through Klue's connected app, not a Salesforce flaw. Why OAuth integration tokens are the unmonitored attack surface.

Security news

JetBrains Hub CVE-2026-56141: Predictable 2FA Recovery Codes

JetBrains Hub generated predictable 2FA recovery codes (CVE-2026-56141, CVSS 9.8), allowing pre-auth account takeover.

Security news

Perry CVE-2026-53776: JWT Expiry Disabled, Revoked Tokens Work

CVE-2026-53776: Perry's bundled JWT helper hard-codes validate_exp = false, so expired and revoked tokens stay valid. Patch to 0.5.1166 and rotate signing keys.

Security news

Splunk CVE-2026-20253: Pre-Auth RCE via Postgres Sidecar, on KEV

CVE-2026-20253 is an unauthenticated RCE in Splunk Enterprise 10.x via a bundled PostgreSQL sidecar. On CISA KEV, exploited now. Patch to 10.0.7 or 10.2.4.

Security news

Two NGINX bugs scored 9.2. On a default server you get a crash, not a shell.

F5's two critical NGINX flaws (CVE-2026-42530, CVE-2026-42055) score 9.2, but RCE needs ASLR off and a non-default config. Here is what to actually triage.

Security news

INC ransomware never used a zero-day. It used your patch backlog.

INC reached top-tier RaaS in 2026 with no zero-days. Every edge-device flaw it exploits was patched months earlier. Here is what to actually fix.

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