CISO Series
Cybersecurity Headlines
Daily stories from the world of information security. To delve into any daily story, head to CISOseries.com.
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Episodes
Big Patch Tuesday, 'Nightmare Eclipse' drops Windows 0-day, Claude Fable restricted at Microsoft 11.06.2026 7:58
Patch Tuesday for the books 'Nightmare Eclipse' drops Windows 0-day Claude Fable restricted at Microsoft Get the show notes here: https://cisoseries.com/cybersecurity-news-big-patch-tuesday-nightmare-eclipse-drops-windows-0-day-claude-fable-restricted-at-microsoft/ Thanks to our episode sponsor, Doppel Social engineering attacks look trustworthy — a routine request, an internal email, a familiar f...
Fable 5, Tchap hacked, CISA priorities 10.06.2026 7:19
Anthropic releases Claude Fable 5 French government messaging service breached CISA rethinking risk evaluations Get the show notes here: https://cisoseries.com/cybersecurity-news-claude-fable-5-tchap-hacked-cisa-priorities/ Thanks to our episode sponsor, Doppel Social engineering attacks look trustworthy — a routine request, an internal email, a familiar face on a call. But Doppel sees through...
Claude & Gemini malware, Mythos sneaky flaws, Instagram AI abuse 09.06.2026 7:40
Microsoft malware hits Claude and Gemini users Mythos can exploit new flaws in hours AI tool abuse behind Instagram hacks Get the show notes here: https://cisoseries.com/cybersecurity-news-claude-gemini-malware-mythos-sneaky-flaws-instagram-ai-abuse/ Thanks to our episode sponsor, Doppel Social engineering attacks look trustworthy — a routine request, an internal email, a familiar face on a call....
CISA Palantir Director, EU tech sovereignty, SolarWinds Serv-U flaw 08.06.2026 8:14
Palantir executive considered for CISA leadership EU unveils tech sovereignty package to cut reliance on U.S., Chinese suppliers Hackers now exploit SolarWinds Serv-U flaw to crash servers Get the show notes here: https://cisoseries.com/cybersecurity-news-cisa-palantir-director-eu-tech-sovereignty-solarwinds-serv-u-flaw/ Thanks to our episode sponsor, Doppel Social engineering attacks look trustw...
The Department of Know: NVD audit, Meta's leaky AI, Microsoft is closer to quantum 05.06.2026 36:56
This week's Department of Know is hosted by Rich Stroffolino , with guests Robb Dunewood , host, Daily Tech News Show , and David Cross , CISO, Atlassian . Get the show notes here . Missed the live show? Check it out on YouTube. The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com . Your team just added its 67th AI...
Chinese cybercrime group, Cisco CM flaw, CISA faces changes 05.06.2026 8:40
Chinese cybercrime group sets record pace Cisco warns of critical Unified CM flaw with PoC exploit code Hackers spied on a stock exchange executive's Outlook mailbox for five months Get the show notes here: https://cisoseries.com/cybersecurity-news-chinese-cybercrime-group-cisco-cm-flaw-cisa-faces-changes/ Huge thanks to our episode sponsor, Vanta Your team just added its 67th AI tool. And unfortu...
Illegal streamers, EU digital sovereignty, cost of a cyber force 04.06.2026 7:35
Law enforcement cracks down on illegal streamers The European Commission releases digital sovereignty plan The startup costs for US cyber force Get the show notes here: https://cisoseries.com/cybersecurity-news-illegal-streamers-eu-digital-sovereignty-cost-of-a-cyber-force/ Huge thanks to our episode sponsor, Vanta Your team just added its 67th AI tool. And unfortunately, also your 67th security...
Russia claims officials' surveillance, Project Glasswing expands, CISA flags two-year-old Oracle flaw 03.06.2026 7:23
Russia claims officials' surveillance Project Glasswing access expands CISA flags two-year-old Oracle flaw Get the show notes here: https://cisoseries.com/cybersecurity-news-russia-claims-officials-surveillance-project-glasswing-expands-cisa-flags-two-year-old-oracle-flaw/ Huge thanks to our episode sponsor, Vanta Your team just added its 67th AI tool. And unfortunately, also your 67th security bl...
Meta AI hands over Instagram access, Dutch police dismantle botnet, RedHat packages backdoored 02.06.2026 7:07
Meta AI hands over Instagram account access Dutch police dismantle huge botnet RedHat packages get backdoored Get the show notes here: https://cisoseries.com/meta-ai-hands-over-instagram-access-dutch-police-dismantle-botnet-redhat-packages-backdoored/ Huge thanks to our episode sponsor, Vanta Your team just added its 67th AI tool. And unfortunately, also your 67th security blind spot. T he good...
GlobalProtect VPN exploited, ChatGPT share links exploits, Feds criticize NIST 01.06.2026 8:31
Palo Alto GlobalProtect VPN auth bypass flaw now exploited in attacks ChatGPT share links used to host fake outage pages to deliver malware Federal audit reveals NIST's NVD problems Get the show notes here: https://cisoseries.com/cybersecurity-news-globalprotect-vpn-exploited-chatgpt-share-links-exploits-feds-criticize-nist/ Huge thanks to our episode sponsor, Vanta Your team just added its 67th A...
The Department of Know: Google's CodeMender, CISA's big leak, Torvalds open-source warning 29.05.2026 28:19
This week's Department of Know is hosted by Rich Stroffolino , with guests Bruce Schneier , chief of security architecture, Inrupt , and Chris Ray, field CTO, GigaOm . Missed the live show? Check it out on YouTube. Huge thanks to our sponsor, Guardsquare Mobile security incidents are no longer the exception—they are the norm. Last year, seventy-two percent of companies suffered a mobile app s...
World Cup fraud, US military location targets, IBM and Red Hat go Project Lightwell 29.05.2026 7:07
Fraud gang steals from World Cup fans Pentagon says US military targeted by location IBM and Red Hat commit to "Project Lightwell" Check out your show notes here: https://cisoseries.com/cybersecurity-news-world-cup-fraud-us-military-location-targets-ibm-and-red-hat-go-project-lightwell/ Huge thanks to our sponsor, Guardsquare Attackers are treating your mobile app like an open book. Sixty-three pe...
Glassworm botnet shattered, China overhauls surveillance, Charter confirms ShinyHunters breach 28.05.2026 7:21
Glassworm botnet gets shattered China overhauls world's biggest surveillance network Charter confirms ShinyHunters data breach Check out your show notes here: https://cisoseries.com/cybersecurity-news-glassworm-botnet-shattered-china-overhauls-surveillance-charter-confirms-shinyhunters-breach/ Huge thanks to our sponsor, Guardsquare AI is speeding up development, but at what cost? While ninety-six...
Nimbus Manticore, real-time credential harvesting, the 12-hour patch 27.05.2026 6:44
Nimbus Manticore learning new tricks Phishing moves to real-time credential harvesting India wants 12-hour patches Check out your show notes here: https://cisoseries.com/cybersecurity-news-nimbus-manticore-real-time-credential-harvesting-12-hour-patches/ Huge thanks to our sponsor, Guardsquare Is your mobile app truly protected? Relying on the OS isn't enough. A global study of thirteen-hundred...
Megalodon infects GitHub repositories, Netherlands seizes 800 servers, Ghost CMS exploited for ClickFix attacks 26.05.2026 6:59
'Megalodon' infects GitHub repositories Netherlands seizes 800 servers over cyberattacks Ghost CMS exploited for ClickFix attacks Check out your show notes here: https://cisoseries.com/cybersecurity-news-megalodon-infects-github-netherlands-server-seize-ghost-cms-exploited-for-clickfix/ Huge thanks to our sponsor, Guardsquare Your backend is only as secure as your frontend. Research shows that cli...
Drupal KEV addition, Underminr revives domain fronting, Canadian KimWolf arrest 25.05.2026 8:41
CISA adds Drupal Core flaw to KEV Underminr hides malicious connections behind trusted domains Canadian man charged with running KimWolf DDoS botnet Check out your show notes here: https://cisoseries.com/cybersecurity-news-drupal-kev-addition-underminr-revives-domain-fronting-canadian-kimwolf-arrest/ Huge thanks to our sponsor, Guardsquare Mobile app security isn't just a tech issue; it's a revenu...
The Department of Know: Google's CodeMender, CISA's big leak, Torvalds open-source warning 22.05.2026 42:27
This week's Department of Know is hosted by Rich Stroffolino , with guests Kathleen Mullin , former CISO, MyCareGorithm, and Nick Espinosa , host, Deep Dive Radio Show . Missed the live show? Check it out on YouTube. The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com . Huge thanks to our sponsor, ThreatLock...
Cisco's 10.0 vulnerability, Microsoft email spammed, Chrome vulnerability surge 22.05.2026 8:39
Cisco issues 10.0 Secure Workload admin flaw warning Spammers abuse internal Microsoftonline account Google's surge in Chrome vulnerability announcements Get the show notes here: https://cisoseries.com/cybersecurity-news-ciscos-10-0-vulnerability-microsoft-email-spammed-chrome-vulnerability-surge/ Thanks to our episode sponsor, ThreatLocker ThreatLocker is extending Zero Trust beyond endpoint cont...
GitHub VS Code extension breach, Shai-Hulud npm package compromise, Huawei/Luxembourg telecom link 21.05.2026 7:37
GitHub breach via VS Code extension Shai-Hulud wave compromises 600 npm packages Huawei attack behind Luxembourg telecom crash Get the show notes here: https://cisoseries.com/cybersecurity-news-github-vs-code-extension-breach-shai-hulud-npm-package-compromise-huawei-luxembourg-telecom-link/ Thanks to our episode sponsor, ThreatLocker ThreatLocker is extending Zero Trust beyond endpoint control. Wi...
Microsoft hits Fox Tempest, robotics OS flaw, CISA admins leaks keys 20.05.2026 6:32
Microsoft disrupts malware-signing-as-a-service Critical flaw found in industrial robot OS CISA admin leaks keys Get the show notes here: https://cisoseries.com/cybersecurity-news-microsoft-hits-fox-tempest-robotics-os-flaw-cisa-admins-leaks-keys/ Thanks to our episode sponsor, ThreatLocker ThreatLocker is extending Zero Trust beyond endpoint control. With their recent release of Zero Trust Netw...
Linus Torvalds talks AI bug hunters, 7-Eleven ransom demand, MENA's new cybercrime op 19.05.2026 8:37
Linus Torvalds not into AI bug hunters 7-Eleven hit with ransom demand MENA runs new cybercrime op Get the show notes here: https://cisoseries.com/cybersecurity-news-linus-torvalds-talks-ai-bug-hunters-7-eleven-ransom-demand-menas-new-cybercrime-op/ Thanks to our episode sponsor, ThreatLocker ThreatLocker is extending Zero Trust beyond endpoint control. With their recent release of Zero Trust Netw...
Grafan GitHub extortion, Microsoft rejects Azure report, Funnel Builder flaw 18.05.2026 7:51
Grafana GitHub token breach leads to extortion attempt Microsoft rejects Azure vulnerability report, researcher disputes decision Funnel Builder flaw actively exploited to steal payment data Get the show notes here: https://cisoseries.com/cybersecurity-news-grafan-github-extortion-microsoft-rejects-azure-report-funnel-builder-flaw/ Thanks to our episode sponsor, ThreatLocker ThreatLocker is extend...
The Department of Know: GemStuffer attack, AI SBOMs, and AI-created zero-days 15.05.2026 34:47
This week's Department of Know is hosted by Rich Stroffolino , with guests Gary Chan , CISO, SSM Health and Peter Liebert , CISO, Salesloft . Missed the live show? Check it out on YouTube. The Department of Know is live every Friday at 4:00 p.m. ET. Join us each week by registering for the open discussion at CISOSeries.com . Huge thanks to our sponsor, Doppel Social engineering attacks look...
G7 releases AI SBOM, DELL SupportAssist BSOD, Dirty Frag sequel 15.05.2026 8:32
G7 countries release AI SBOM guidance Dell confirms its SupportAssist software causes Windows BSOD crashes Dirty Frag sequel arrives as Fragnesia Get the show notes here: https://cisoseries.com/cybersecurity-news-g7-releases-ai-sbom-dell-supportassist-bsod-dirty-frag-sequel/ Huge thanks to our episode sponsor, Doppel Social engineering attacks look trustworthy — a routine request, an internal ema...
Foxconn confirms factory attacks, BitLocker zero-day accesses protected drives, MDASH patches Windows flaws 14.05.2026 7:09
Foxconn confirms North American factory attack BitLocker zero-day accesses protected drives MDASH patches 16 Windows flaws Get the show notes here: https://cisoseries.com/ cybersecurity-news-foxconn-factory-attacks-bitlocker-zero-day-accesses-protected-drives-mdash-patches-windows-flaws / ↗ Huge thanks to our episode sponsor, Doppel Social engineering attacks look trustworthy — a routine request,...
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