Search the archive

Full-text search across article titles and summaries. Refine with sector, year, content type, and reading-time filters.

Results

9,890 matches

WE SCANNED 1,808 MCP SERVERS. 66% HAD SECURITY FINDINGS

MCP servers have rapidly become the default integration layer for AI agents, but large‑scale scanning of 1,808 servers shows that 66% expose security issues. The riskiest patterns are code execution, toxic cross‑server data flows, and tool‑description prompt injection, which enable data exfiltration, supply‑chain attacks, and even zero‑click RCE via clients like IDEs and desktop agents. Real incidents demonstrate that MCP01–MCP06‑style issues are already being exploited in production. Security‑minded teams should treat MCP as a live attack surface: check servers against the MCP Security Registry, tightly scope tokens, test system prompts, and rigorously review tool and config changes before granting autonomous access.

2026.03.16
agentseal.org14 min readTLDR InfoSec

CARTOGRAPHY

cartography is a CNCF Python tool that ingests infrastructure assets from 30+ platforms into a Neo4j graph database to map asset relationships and expose hidden attack paths. Security teams can query cross-tenant IAM relationships, network ingress/egress paths, and datastore access patterns, or run framework compliance checks via `cartography-rules`, with extensible plugin support for custom data sources.

2026.03.16
github.comGitHub repositoryTLDR InfoSec

ONYX SECURITY (PRODUCT LAUNCH)

Onyx Security provides an AI control plane that discovers, monitors, and governs autonomous AI agents across cloud, endpoints, code, and SaaS so enterprises can securely deploy, supervise, and scale large numbers of agents.

2026.03.16
onyx.securityTLDR InfoSec

GRAPEFRUIT

Runtime mobile application instrumentation toolkit powered by Frida. Inspect, hook, and modify mobile apps through a web-based interface.

2026.03.16
github.comGitHub repositoryTLDR InfoSec

WHEN TRUSTED WEBSITES TURN MALICIOUS: WORDPRESS COMPROMISES ADVANCE GLOBAL STEALER OPERATION

Rapid7 Labs identified an active campaign compromising over 250 legitimate WordPress sites across 12 countries, injecting a fake Cloudflare CAPTCHA ClickFix lure that tricks Windows users into pasting a PowerShell command that downloads the DoubleDonut shellcode loader, ultimately delivering Vidar Stealer v2, a newly identified .NET stealer dubbed Impure Stealer, and a new campaign-specific C++ stealer named VodkaStealer. The attack chain runs almost entirely in memory, injecting payloads into svchost.exe via VirtualAllocEx and CreateRemoteThread to evade file-based detection, while the ClickFix JavaScript actively filters out WordPress admin cookies, known bot user agents, and wp-admin referrers to avoid tipping off site owners. WordPress administrators should restrict public access to wp-admin, enforce MFA, audit plugins for known-vulnerable versions, and review Rapid7's published YARA rules and IOCs to detect this campaign.

2026.03.16
rapid7.com15 min readTLDR InfoSec

WIZ INVESTOR UNPACKS GOOGLE'S $32B ACQUISITION

Google closed its $32 billion acquisition of Wiz this week, marking the largest acquisition in Google's history and the largest ever of a venture-backed startup. Index Ventures' Shardul Shah, Wiz's largest shareholder, attributes the outcome to the founding team's track record and Wiz's position at the intersection of AI, cloud, and security — the three dominant enterprise spending categories. The deal signals growing consolidation in cloud security, with hyperscalers moving to acquire best-of-breed CSPM platforms rather than build them in-house.

2026.03.16
techcrunch.com3 min readTLDR InfoSec

INTERPOL OPERATION SYNERGIA III SHUTS DOWN 45,000 MALICIOUS IPS, 94 ARRESTED

Operation Synergia III, a six-month INTERPOL-coordinated effort spanning 72 countries from July 2025 to January 2026, resulted in the seizure of 45,000 malicious IPs and servers, 94 arrests, 110 suspects under active investigation, and over 200 devices and servers confiscated—doubling the scope of 2024's Synergia II. The targeted infrastructure included phishing sites, ransomware networks, and social engineering operations, with notable actions in Macau (33,000 fraudulent websites identified), Bangladesh (40 arrests), and Togo (dismantling a romance scam and sextortion ring). A separate but concurrent operation by European and US authorities dismantled SocksEscort, a residential proxy network used to launder malicious traffic, seizing 34 domains, 23 servers, and approximately $3.5 million in cryptocurrency.

2026.03.16
hackread.com2 min readTLDR InfoSec

MICROSOFT RE-RELEASES WINDOWS 11 OOB HOTPATCH TO FIX RRAS RCE FLAW

Microsoft re-released hotpatch KB5084597 for Windows 11 24H2/25H2 and Enterprise LTSC 2024 to address three RRAS RCE flaws (CVE-2026-25172, CVE-2026-25173, and CVE-2026-26111) that allow a domain-authenticated attacker to trick users into connecting to a malicious server via the RRAS Snap-in.

2026.03.16
links.tldrnewsletter.com2 min readTLDR InfoSec

Sponsored

CYBERSECURITY CERTIFICATION.

AI is lowering the technical barrier for attackers, making phishing, scams, deepfakes, and prompt manipulation easier to launch at scale. Cato's AI in Cybersecurity certification [4] gives your team a clear, practical foundation on what is changing and how to respond.

2026.03.13
catonetworks.comSponsorTLDR InfoSec

NEW PHANTOMRAVEN NPM ATTACK WAVE STEALS DEV DATA VIA 88 PACKAGES

PhantomRaven, an ongoing npm supply-chain campaign active since August 2025, has deployed 88 additional malicious packages across four attack waves, using slopsquatting to mimic projects like Babel and GraphQL Codegen with LLM-suggested package names. The campaign evades automated inspection via Remote Dynamic Dependencies (RDD), in which `package.json` points its dependencies to attacker-controlled external URLs, pulling and executing malware at `npm install` time rather than embedding it in the package itself. The payload harvests `.gitconfig`, `.npmrc`, environment variables, and CI/CD tokens from GitHub, GitLab, Jenkins, and CircleCI before exfiltrating to EC2-hosted C2 infrastructure, with 81 packages still live in the registry as of this writing.

2026.03.13
links.tldrnewsletter.com2 min readTLDR InfoSec

BEATBANKER ANDROID TROJAN USES SILENT AUDIO LOOP TO STEAL CRYPTO

BeatBanker is a dual-mode Android Trojan distributed via a fake Google Play Store page that targets Brazilian users. Once active, it overlays fake screens on crypto apps like Binance and Trust Wallet to silently swap USDT destination wallet addresses, while also deploying the BTMOB RAT for full remote access, including camera, mic, GPS, and remote wipe. It plays an inaudible 5-second audio loop to prevent the OS from killing its background process. Treat unsolicited Accessibility permission requests as an immediate red flag and avoid sideloading APKs from third-party sites.

2026.03.13
hackread.com2 min readTLDR InfoSec

POLYFILL SUPPLY CHAIN ATTACK IMPACTING 100K SITES LINKED TO NORTH KOREA

In 2024, Chinese CDN firm Funnull bought Polyfill[.]io and then used cdn.polyfill[.]io to push malicious JavaScript that redirected visitors to gambling and adult pages. Hudson Rock later linked Funnull to North Korean operators using LummaC2 infostealer data from a hacked North Korean hacker device, which exposed logins for Funnull DNS and the Polyfill Cloudflare tenant. The traffic went into Suncity Group gambling sites to launder large amounts of cryptocurrency back to North Korea and also exposed a separate North Korean agent inside crypto exchange Gate.

2026.03.13
links.tldrnewsletter.com3 min readTLDR InfoSec

OPERATION ROUNDISH: UNCOVERING AN APT28 ROUNDCUBE EXPLOITATION TOOLKIT TARGETING UKRAINE

Hunt.io uncovered an exposed open directory on 203.161.50[.]145 containing a complete APT28 Roundcube exploitation toolkit. This toolkit overlaps with 14 TTPs observed in Operation RoundPress, targeting Ukraine's State Migration Service using XSS payloads that simultaneously harvest credentials through hidden autofill forms, install persistent Sieve forwarding rules to advenwolf@proton[.]me, bulk exfiltrate emails via the viewsource API, extract TOTP secrets, steal address books, and deploy Chrome/Firefox credential stealers. New capabilities not previously linked to APT28 include a CSS selector side-channel attack for CSRF token extraction, a Go-based Linux backdoor with cron, systemd, and SELinux persistence mechanisms, along with container escape detection scripts. These scripts indicate regular targeting of Docker and Kubernetes environments. Defenders using Roundcube should immediately review all Sieve forwarding rules, implement a strict Content Security Policy that blocks eval() and external resource loading, monitor for bulk viewsource API requests and CSS @import chains with incrementing query parameters, and consider password resets insufficient without full 2FA re-enrollment and session invalidation.

2026.03.13
hunt.io23 min readTLDR InfoSec

THE TENSOR IN THE HAYSTACK: WEIGHTSQUATTING AS A SUPPLY-CHAIN RISK

Weightsquatting is a supply-chain attack that manipulates token-space weights in open-weight LLMs to bias code-generation output toward attacker-chosen package names, surviving format conversion, 4-bit quantization, and GGUF export. Llama 3.2 and Qwen 2.5 accepted the poisoned edits cleanly while remaining coherent, whereas DeepSeek models either collapsed visibly or reasoned past the manipulation. Organizations deploying local coding assistants should implement routine behavioral validation of model artifacts against known-good dependency outputs before production use.

2026.03.13
labs.itresit.es10 min readTLDR InfoSec

HOW I USE LLMS FOR SECURITY WORK

Many LLM users try to prompt an LLM the same way that they search Google: using keywords instead of rich prompts. The author of this post presents some tricks to more effectively prompt an LLM, such as role stacking, being explicit about the desired technology stack, requesting thoroughness, asking for validation, and thinking in terms of long-term systems vs. point-in-time solutions. They stress the importance of keeping humans in the loop to add judgment and intuition.

2026.03.13
dispatch.thorcollective.com5 min readTLDR InfoSec

N.EKO

n.eko is a self-hosted virtual browser that runs in Docker and streams a full desktop environment to multiple simultaneous users over WebRTC with built-in audio support. Security-relevant use cases include containerized throwaway browsing with Tor, a VPN-backed isolated session, a jump host for internal app access without VPN, and an automated browser for Playwright/Puppeteer workflows with live interception.

2026.03.13
github.comGitHub repositoryTLDR InfoSec

QUANTRO SECURITY (PRODUCT LAUNCH)

VM.Analyst is an AI agent that ingests and normalizes data from existing security tools, then provides contextual, prioritized vulnerability-risk insights and remediation recommendations.

2026.03.13
quantro.securityTLDR InfoSec

LENSPECT

A lightweight security threat scanner intended to make malware detection more accessible and efficient.

2026.03.13
github.comGitHub repositoryTLDR InfoSec

PROACTIVE PREPARATION AND HARDENING AGAINST DESTRUCTIVE ATTACKS: 2026 EDITION

Mandiant's 2026 hardening guide covers five core focus areas for defending against destructive cyberattacks: external-facing asset hardening, critical asset and backup protections, on-premises lateral movement controls, credential and account protections, and Kubernetes/CI/CD pipeline security. The guide provides prescriptive, actionable controls spanning MFA enforcement, virtualization enclave architecture, AD CS hardening, NTLM restriction, WDigest disablement, and LAPS deployment, each paired with MITRE ATT&CK-mapped detection opportunities. Organizations operating hybrid or cloud environments should treat this as a living reference, particularly given the guide's coverage of hypervisor-level disk swap attacks, immutable backup architecture, and CI/CD supply chain compromise scenarios.

2026.03.13
cloud.google.com10 min readTLDR InfoSec

INC RANSOMWARE GROUP HOLDS HEALTHCARE HOSTAGE IN OCEANIA

INC's affiliates have shifted from initial US/UK targeting into Australia, New Zealand, and Tonga, hitting hospitals, clinics, and ministries using purchased credentials, phishing, and known-vuln exploits. Australia logged at least 11 incidents since mid-2024. A Tongan MoH intrusion disrupted national health services, and a New Zealand provider had data stolen, encrypted, and leaked.

2026.03.13
links.tldrnewsletter.com4 min readTLDR InfoSec

NEW "LEAKYLOOKER" FLAWS IN GOOGLE LOOKER STUDIO COULD ENABLE CROSS-TENANT SQL QUERIES

Researchers found nine cross-tenant issues in Google Looker Studio that allowed arbitrary SQL on connected data sources and broader GCP projects, including BigQuery, Spanner, PostgreSQL, MySQL, and Google Sheets. Attackers could hijack reports, reuse stored credentials, and trigger one-click data exfiltration via crafted reports and browser-side code.

2026.03.13
thehackernews.com3 min readTLDR InfoSec

ENISA TECHNICAL ADVISORY FOR SECURE USE OF PACKAGE MANAGERS

ENISA framework secures dependency supply chains through curated package selection, integrity enforcement during integration, continuous vulnerability monitoring, and rapid mitigation to counter malicious injection and compromised dependencies.

2026.03.13
enisa.europa.eu25 min readTLDR InfoSec

Sponsored

AD

If you're tired of clicking through dashboards, taking screenshots, labeling files, and then doing it all again for the next audit...

2026.03.12
delve.coSponsorTLDR InfoSec

UNCOVERING A NEW DEVICE CODE PHISHING CAMPAIGN

A phishing campaign exploited Microsoft's OAuth 2.0 device code flow by tricking victims into visiting Cloudflare Workers-hosted pages that imitate Adobe Acrobat Sign, using BEC-compromised sender domains. It automatically copied an attacker-generated device code to the clipboard and redirected victims to the legitimate microsoft.com/devicelogin portal to collect tokens. The attacker's backend polls Microsoft's device code endpoint every 3 seconds, exchanges the completed code for OAuth access and refresh tokens scoped to Microsoft Graph, and then silently redirects victims to adobe.com—leaving no signs of compromise. Indicators of compromise (IOCs) from 23 workers.dev subdomains, along with suspected sender addresses embedded in account names, are published. Defenders should look for device code authentication events in Entra SigninLogs by filtering for `AuthenticationProtocol == "deviceCode"`. They should also flag first-time device code authentications with no prior 30-day history (`ResultType == 0`) and alert on workers.dev URLs in inbound email that are linked to the same-user authentication events.

2026.03.12
newtonpaul.com8 min readTLDR InfoSec

MICHELIN CONFIRMS DATA BREACH LINKED TO ORACLE EBS ATTACK

Tire maker Michelin has confirmed that attackers exploited an Oracle E-Business Suite zero-day as part of a wider Cl0p-led campaign tied to FIN11, accessing a small volume of non-sensitive data from its environment. Cl0p claims to have leaked over 315GB of Michelin files.

2026.03.12
links.tldrnewsletter.com2 min readTLDR InfoSec

235,000 AFFECTED BY CYBERATTACK ON LARGEST AMBULANCE PROVIDER IN WISCONSIN

Hackers hit Bell Ambulance in Wisconsin and stole sensitive data for about 238,000 people, including Social Security numbers, IDs, financial details, medical, and insurance information. The breach was detected in February 2025, with notifications rolling out from April as more victims were identified. The Medusa ransomware gang claimed the attack and tied it to a $400,000 ransom demand for 219 GB of data.

2026.03.12
therecord.media2 min readTLDR InfoSec

HOW "STRENGTHENING CRYPTO" BROKE AUTHENTICATION: FRESHRSS AND BCRYPT'S 72-BYTE LIMIT

CVE-2025-68402 is an authentication bypass in the FreshRSS edge branch caused by changing the login nonce from a 40-character SHA-1 hex string to a 64-character SHA-256 hex string, which, combined with bcrypt's 72‑byte input limit, results in a vulnerability. The longer nonce pushed all password‑dependent bcrypt data past the truncation boundary, so password_verify() returned true for any password until the concatenation order was fixed.

2026.03.12
pentesterlab.com5 min readTLDR InfoSec

YOUR AI COPILOT IS THE NEWEST ATTACK SURFACE

Four 2026 incidents involving Excel Copilot, Chrome Gemini, Microsoft Copilot Personal, and Perplexity Comet revealed a common architectural issue: AI agents inherit extensive permissions (such as file access, network egress, credential autofill, and camera/microphone access) and cannot reliably distinguish legitimate user instructions from attacker-injected content, enabling zero-click exfiltration, session hijacking, and full credential vault takeover through indirect prompt injection (OWASP LLM01:2025). While all four vulnerabilities have been patched, the structural gap persists: 83% of organizations plan to deploy agentic AI, yet only 29% feel prepared to secure it. Security teams should enforce outbound network restrictions on AI-enabled applications, audit agent permission scopes to ensure least privilege, and treat untrusted data sources (documents, calendar invites, and URLs) as potential injection vectors in any agentic workflow.

2026.03.12
blog.barrack.ai15 min readTLDR InfoSec

PRODUCT SECURITY SCORECARDS: COUPLING SECURITY ISSUES WITH PREVENTATIVE CONTROLS TO DRIVE SECURITY MATURITY

Postman's application security team leveraged embedded security engineers to create a custom product security scorecard that teams and management can use to quickly surface security issues and their fixes across projects. The scorecards pair detected security issues with preventive controls, such as repo scanning, and can also incorporate more free-form “security asks” from Jira tickets. The security scorecard allowed teams to roll PR blocking out to their repos and use commit pre-checks to block noncompliant commits.

2026.03.12
links.tldrnewsletter.com6 min readTLDR InfoSec

JAZZ SECURITY (PRODUCT LAUNCH)

Jazz provides an AI-native data loss prevention platform that monitors how sensitive data is used across systems, infers user intent and context, and surfaces only high-risk incidents instead of noisy rule-based alerts.

2026.03.12
jazz.securityTLDR InfoSec

PROMPTFOO (PRODUCT LAUNCH)

Promptfoo embeds automated red-team tests into the build and release processes, provides actionable guidance for the identified issues, and feeds the results into the organization's existing vulnerability management workflows.

2026.03.12
github.comTLDR InfoSec

NERVA

Nerva is a CLI application that provides fast service fingerprinting. It can identify 120+ network protocols and extract rich metadata.

2026.03.12
github.comGitHub repositoryTLDR InfoSec

CHINESE NEXUS ACTORS SHIFT FOCUS TO QATAR AMID IRANIAN CONFLICT

Within one day of the US-Israeli "Operation Epic Fury" strikes against Iran, Camaro Dragon targeted Qatari entities with conflict-themed lures delivering a PlugX variant via DLL hijacking of a legitimate Baidu NetDisk binary, while a separate China-nexus campaign deployed Cobalt Strike through a novel Rust-based loader exploiting DLL hijacking of nvdaHelperRemote.dll — a component of the NVDA screen reader previously seen in only a handful of Chinese-nexus operations. Both attacks used AI-generated lures impersonating regional governments to blend into fast-moving crisis communications. The pivot reflects both opportunistic intelligence collection and a broader shift in collection priorities toward Qatar's position at the intersection of competing global powers. Defenders should treat the Iran conflict as an active geopolitical lure theme, reinforce EDR coverage and MFA, and review Check Point's published IoCs for both campaigns.

2026.03.12
links.tldrnewsletter.com4 min readTLDR InfoSec