Blumira Briefings

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Staying on top of security news shouldn't be another full-time job. Enter Blumira Briefings, our weekly panel series where security experts break down the headlines you might have missed, and explain what they actually mean for your security practice! 🔒 Each week, join a lineup of different Blumira experts (and sometimes special guests!) who will: Share the top threats, suspects, and risks we're seeing across our detection and response platformDiscuss significant security stories and what they mean for YOUProvide practical advice you can actually implement right away••Keep it conversational, informative, and under 30 minutes

  1. 2D AGO

    BlueHammer, Forst Blizzard, and a Flowise Workflow Exploit - Blumira Briefings

    Welcome to Blumira Briefings, your top headlines and trends for your security practice. This week's episode: - A critical and unpatched vulnerability, named "BlueHammer," has been publicly disclosed for Microsoft Windows operating systems, allowing a local attacker to gain elevated privileges up to a system-level account. - A sophisticated espionage campaign, attributed to the Russian state-sponsored hacking group known as APT28 or Forest Blizzard, has been disrupted by U.S. authorities. - A critical vulnerability, identified as CVE-2025-59528, in the Flowise low-code platform for building artificial intelligence (AI) workflows is currently being actively exploited by hackers -- Have a security topic you want us to cover? Let us know in the comments! -- Sources: Experts published unpatched Windows zero-day BlueHammer https://securityaffairs.com/190400/breaking-news/experts-published-unpatched-windows-zero-day-bluehammer.html -- Russia Hacked Routers to Steal Microsoft Office Tokens https://krebsonsecurity.com/2026/04/russia-hacked-routers-to-steal-microsoft-office-tokens/ -- Hackers exploit a critical Flowise flaw affecting thousands of AI workflows https://www.csoonline.com/article/4155680/hackers-exploit-a-critical-flowise-flaw-affecting-thousands-of-ai-workflows.html

    13 min

  2. APR 3

    Axios Compromised, Chrome Zero-Day, and WhatsApp Malware - Blumira Briefings

    Axios Compromised, Chrome Zero-Day, and WhatsApp Malware - Blumira Briefings Welcome to Blumira Briefings, your top headlines and trends for your security practice. This week's episode: - The npm account for Axios, a JavaScript library with over 100 million weekly downloads, was compromised by threat actors who published malicious versions (1.14.1 and 0.30.4) containing remote access trojan (RAT) malware. - Google has released an emergency security update for its Chrome web browser, addressing a high-severity zero-day vulnerability, identified as CVE-2026-5281, which is actively being exploited by malicious actors. - Microsoft has issued a warning regarding a new malware campaign that targets WhatsApp users, exploiting social engineering tactics to trick them into executing malicious Visual Basic Script (VBS) files. This campaign, active since late February, aims to establish persistent remote access to infected systems. Have a security topic you want us to cover? Let us know in the comments! -- Sources: Attackers hijack Axios npm account to spread RAT malware https://securityaffairs.com/190221/security/attackers-hijack-axios-npm-account-to-spread-rat-malware.html -- Google fixes actively exploited Chrome zero-day flaw, update now https://cyberinsider.com/google-fixes-actively-exploited-chrome-zero-day-flaw-update-now/ -- WhatsApp malware campaign uses malicious VBS files to gain persistent access https://www.csoonline.com/article/4153092/whatsapp-malware-campaign-uses-malicious-vbs-files-to-gain-persistent-access.html

    18 min

  3. MAR 27

    FCC Router Ban, Darksword Exploit, and VS Code Malware - Blumira Briefings

    Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice. This week's episode: - The U.S. Federal Communications Commission, a government agency that regulates interstate and international communications, recently announced a significant new policy. The commission is banning the import of all new foreign-made consumer routers into the United States - A version of sophisticated iPhone spyware, known as DarkSword, has been publicly leaked on GitHub, raising urgent concerns among cybersecurity experts about potential widespread compromises of Apple iOS devices. - A threat group linked to North Korea, known as Team 8, is actively deploying new malware called StoatWaffle by exploiting features within Microsoft Visual Studio Code. This campaign, part of their ongoing "Contagious Interview" operations, abuses the editor's "tasks.json" auto-run functionality -- Have a security topic you want us to cover? Want to hear more on a story we covered this week? Let us know in the comments! -- Sources: US regulator bans imports of new foreign-made routers, citing security concerns https://www.reuters.com/sustainability/boards-policy-regulation/fcc-banning-imports-new-chinese-made-routers-citing-security-concerns-2026-03-23 -- DarkSword’s GitHub leak threatens to turn elite iPhone hacking into a tool for the masses https://cyberscoop.com/darksword-iphone-spyware-leak-ios-18-exploit-threat/ -- North Korea-linked threat actors abuse VS Code auto-run to spread StoatWaffle malware https://securityaffairs.com/189880/security/north-korea-linked-threat-actors-abuse-vs-code-auto-run-to-spread-stoatwaffle-malware.html

    11 min

  4. MAR 20

    Clickfix AI Tactics, Aura Exposure, and RondoDox Botnet - Blumira Briefings

    Welcome to Blumira Briefings, your top headlines and trends for your security practice. This week's episode: - ClickFix attacks evolve techniques targeting macOS and Windows users with AI-based lures - A targeted voice phishing attack has led to unauthorized access to about 900,000 records at identity protection firm Aura - RondoDox attacks are becoming more focused and strategic, targeting 174 vulnerabilities up to 15,000 times a day Have a security topic you want us to cover? Let us know in the comments! -- Sources: ClickFix spreads from Windows to macOS: ClickFix attacks shift tactics with ChatGPT-based lures: https://securityaffairs.com/189542/cyber-crime/from-windows-to-macos-clickfix-attacks-shift-tactics-with-chatgpt-based-lures.html -- Identity protection firm Aura suffers breach: https://cyberinsider.com/identity-protection-firm-aura-suffers-data-breach-exposing-900000-records -- RondoDox botnet expands arsenal, hits 15,000 daily exploit attempts: https://securityaffairs.com/189569/malware/rondodox-botnet-expands-arsenal-targeting-174-flaws-and-hits-15000-daily-exploit-attempts.html

    13 min

  5. MAR 13

    Salesforce Settings, Rust Crate Risks, and Stryker Attacked - Blumira Briefings

    Welcome to Blumira Briefings, your top headlines and trends for your security practice. This week's episode: - Salesforce warns that a threat campaign is exploiting overly permissive Experience Cloud guest configurations to harvest data from public portals. - Cybersecurity researchers have discovered five malicious Rust crates that masquerade as time-related utilities to transmit .env file data to the threat actors. - The Iranian cyberattack on Stryker is the kind of stress test that business continuity and disaster recovery programs often do not plan for. -- Have a security topic you want us to cover? Let us know in the comments! -- Sources: Overly permissive ‘guest’ settings put Salesforce customers at risk: https://www.csoonline.com/article/4143667/overly-permissive-guest-settings-put-salesforce-customers-at-risk.html -- Five Malicious Rust Crates and AI Bot Exploit CI/CD Pipelines to Steal Developer Secrets https://thehackernews.com/2026/03/five-malicious-rust-crates-and-ai-bot.html -- Why Stryker's Outage Is a Disaster Recovery Wake-Up Call https://www.darkreading.com/cybersecurity-operations/stryker-outage-disaster-recovery-wake-up-call

    12 min

  6. MAR 6

    Iran-Linked Hacking, Microsoft OAuth, and Starkiller Phishing Suite - Blumira Briefings

    Welcome to Blumira Briefings, your top headlines and trends for your security practice. This week's episode: - Pro-Russia threat actors have formed a loose coalition with Iran-nexus hacking groups in response to the bombing campaign launched by the U.S. and Israel on Iran. - Hackers are abusing the legitimate OAuth redirection mechanism to bypass phishing protections in email and browsers to take users to malicious pages. - Cybersecurity researchers have disclosed details of a new phishing suite called Starkiller that proxies legitimate login pages to bypass multi-factor authentication (MFA) protections. -- Like the new format? Have a security topic you want us to cover? Let us know in the comments! -- Sources: Pro-Russia actors team with Iran-linked hackers in attacks: https://www.cybersecuritydive.com/news/pro-russia-actors-support-iran-nexus-hackers/813647/ Microsoft: Hackers abuse OAuth error flows to spread malware: https://www.bleepingcomputer.com/news/security/microsoft-hackers-abuse-oauth-error-flows-to-spread-malware/ Starkiller Phishing Suite Uses AitM Reverse Proxy to Bypass Multi-Factor Authentication https://thehackernews.com/2026/03/starkiller-phishing-suite-uses-aitm.html

    15 min

  7. FEB 27

    NPM Malware, Top IRS Scams 2026, and SonicWall Security Failings - Blumira Briefings

    Welcome to Blumira Briefings, bringing you a weekly download of the top headlines and trends for your security practice. *This week's episode:* -  Another software supply chain hit: Typosquatted npm packages are harvesting creds and propagating through dev environments. - Tax season is open season for threat actors: refund hijacking, credential phishing, and payroll fraud risks are escalating for businesses and their employees. - When perimeter security becomes the liability: Marquis claims compromised firewall data paved the way for ransomware. Like the new format? Have a security topic you want us to cover? Let us know in the comments! *Sources:* - Self-spreading npm malware targets developers in new supply chain attack: https://www.helpnetsecurity.com/2026/02/24/npm-worm-sandworm-mode-supply-cain-attack - Taxing times: Top IRS scams to look out for in 2026: https://www.welivesecurity.com/en/scams/taxing-times-top-irs-scams-look-out-2026 - Marquis sues firewall provider SonicWall, alleges security failings with its firewall backup led to ransomware attack: https://techcrunch.com/2026/02/24/marquis-sonicwall-lawsuit-ransomware-firewall-breach *Chapters:* 0:00 Intro 0:31 Self-Spreading NPM Malware 3:54 IRS Scams 2026 Edition 10:18 SonicWall Security Failings

    15 min

  8. FEB 20

    Operation DoppelBrand, OpenClaw Exfiltration, and AI-Generated Passwords - Blumira Briefings

    Welcome to Blumira Briefings, your weekly download of the top headlines and trends for your security practice. In this week's episode: -  Threat actor group GS7 impersonates Fortune 500 companies (incl. Wells Fargo, USAA, Navy Federal, and Fidelity) using spoofed domains with highly accurate cloned login portals. - Hudson Rock detected the first known case of infostealer malware successfully exfiltrating a victim's OpenClaw AI agent configuration environment - Researchers tested Claude, ChatGPT, and Gemini for password generation and found all three produce predictable passwords that can be quickly brute-forced. Like the new format? Have a security topic you want us to cover? Let us know in the comments! Sources: - Operation DoppelBrand: Weaponizing Fortune 500 Brands: https://www.darkreading.com/cyberattacks-data-breaches/operation-doppelbrand-weaponizing-fortune-500-brands - Infostealer Steals OpenClaw AI Agent Configuration Files and Gateway Tokens: https://thehackernews.com/2026/02/infostealer-steals-openclaw-ai-agent.html - Your AI-generated password isn't random, it just looks that way: https://www.theregister.com/2026/02/18/generating_passwords_with_llms

    14 min
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About

Staying on top of security news shouldn't be another full-time job. Enter Blumira Briefings, our weekly panel series where security experts break down the headlines you might have missed, and explain what they actually mean for your security practice! 🔒 Each week, join a lineup of different Blumira experts (and sometimes special guests!) who will: Share the top threats, suspects, and risks we're seeing across our detection and response platformDiscuss significant security stories and what they mean for YOUProvide practical advice you can actually implement right away••Keep it conversational, informative, and under 30 minutes

Information

  • Creator
    Blumira
  • Years Active
    2025 - 2026
  • Episodes
    30
  • Rating
    Clean
  • Copyright
    © 2026 Blumira Briefings
  • Show Website
    Blumira Briefings