Johannes B. Ullrich

SANS Internet Storm Center's Daily Network Security News Podcast

News EN ↓ 1000 episodes

A brief daily summary of what is important in information security. The podcast is published every weekday and designed to get you ready for the day with a brief, usually 5 minutes long summary of current network security related events. The content is late breaking, educational and based on listener input as well as on input received by the SANS Internet Storm Center. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .

Author

Johannes B. Ullrich

Category

News

Podcast website

isc.sans.edu

Latest episode

Jul 9, 2026

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Episodes

Network Security News Summary for Monday November 04th, 2024 03.11.2024

Odd SSH Username; QPDF; Okta bcrypt issue; Synology Patches; Fake Lastpass Reviews; October Activity with Username chenzilong https://isc.sans.edu/diary/October%202024%20Activity%20with%20Username%20chenzilong/31400 qpdf Extracting PDF Streams https://isc.sans.edu/diary/qpdf%3A%20Extracting%20PDF%20Streams/31406 Okta bcrypt issue https://trust.okta.com/security-advisories/okta-ad-ldap-delegated-au...

Network Security News Summary for Thursday October 31th, 2024 30.10.2024

RDP Gateway Scans; CyberPanel Exploited; QNAP Patches; Facebook Malvertising Scans for RDP Gateways https://isc.sans.edu/diary/Scans%20for%20RDP%20Gateways/31398 CyberPanel Exploited https://www.bleepingcomputer.com/news/security/massive-psaux-ransomware-attack-targets-22-000-cyberpanel-instances/ Windows Themes Files Spoofing CVE-2024-38030 https://blog.0patch.com/2024/10/we-patched-cve-2024-3803...

Network Security News Summary for Wednesday October 30th, 2024 29.10.2024

CyberPanel RCE; Spring WebFlux Vuln; MSFT Implements DANE; Attackers Enable RDP Critical RCE Vulnerabilty in Cyberpanel https://dreyand.rs/code/review/2024/10/27/what-are-my-options-cyberpanel-v236-pre-auth-rce Spring WebFlux Vulnerability https://access.redhat.com/security/cve/cve-2024-38821 https://spring.io/security/cve-2024-38821 Inbound SMTP DANE with DNSSEC for Exchange Online https://techco...

Network Security News Summary for Tuesday October 29th, 2024 28.10.2024

Apple Updates; HTML File Phishing via Telegram; ChatGTP-4o Encoding Evasion Apple Update Everything https://isc.sans.edu/diary/Apple%20Updates%20Everything/31390 Selfcontained HTML Phishing Attachment Using Telegram to Exfiltrate Credentials https://isc.sans.edu/diary/Selfcontained+HTML+phishing+attachment+using+Telegram+to+exfiltrate+stolen+credentials/31388/ ChatGPT-4o Guardrail Jailbreak: Hex E...

Network Security News Summary for Monday October 28th, 2024 28.10.2024

Old Ivanti Vulns Exploited; Arcadyan Wifi RCE; Okta iOS Vuln; TeamTNT Docker Hunt Two currently (old) exploited Ivanti vulnerabilities https://isc.sans.edu/diary/Two%20currently%20%28old%29%20exploited%20Ivanti%20vulnerabilities/31384 Arcadyan FMIMG51AX000J (WiFi Alliance) RCE CVE-2024-41992 https://ssd-disclosure.com/ssd-advisory-arcadyan-fmimg51ax000j-wifi-alliance-rce/ Okta iOS App Vulnerabilit...

Network Security News Summary for Friday October 25th, 2024 24.10.2024

Dev Features in Prod; Cisco VPN DOS and Authenticed RCE; Hard Coded Cloud Credentials Development Features Enabled in Production https://isc.sans.edu/diary/Development%20Features%20Enabled%20in%20Prodcution/31380 Large-scale brute-force activity targeting VPNs, SSH services with commonly used login credentials https://blog.talosintelligence.com/large-scale-brute-force-activity-targeting-vpns-ssh-s...

Network Security News Summary for Thursday October 24th, 2024 23.10.2024

Shell Scripts; Fortimanager Mess; Sharepoint Exploit; OpenSSL Patch; Reduced Cert Lifetime Everybody Loves Bash Scripts Including Attackers https://isc.sans.edu/diary/Everybody%20Loves%20Bash%20Scripts.%20Including%20Attackers./31376 Fortimanager Exploited Vulnerability https://www.fortiguard.com/psirt/FG-IR-24-423 Sharepoint Exploit https://www.cisa.gov/news-events/alerts/2024/10/22/cisa-adds-one...

Network Security News Summary for Wednesday October 23th, 2024 22.10.2024

HTTP vs. HTTPS; VMware, Unifi, Roundgroup, Atlassian, OneDev Patches, Vulnerability and Exploits How much HTTP (not HTTPS) Traffic is Traversing Your Perimeter? https://isc.sans.edu/diary/How%20much%20HTTP%20%28not%20HTTPS%29%20Traffic%20is%20Traversing%20Your%20Perimeter%3F/31372 VMSA-2024-0019:VMware vCenter Server updates address heap-overflow and privilege escalation vulnerabilities (CVE-2024-...

Network Security News Summary for Tuesday October 22th, 2024 21.10.2024

Emergency Preparedness; HM Surf Exploited; Fortinet and ScienLogic Vague Patches A Network Nerd's Take on Emergency Preparedness https://isc.sans.edu/diary/A%20Network%20Nerd%27s%20Take%20on%20Emergency%20Preparedness/31356 HM Surf Vulnerability Access to Camera Exploited CVE-2024-44133 https://www.microsoft.com/en-us/security/blog/2024/10/17/new-macos-vulnerability-hm-surf-could-lead-to-unauthori...

Network Security News Summary for Monday October 21th, 2024 20.10.2024

Lost MSFT 365 Logs; Broken Cloud Storage; ESET Branded Malware; Synology, Spring and Grafana Updates Microsoft 365: Partially incomplete log data due to monitoring agent issue https://m365admin.handsontek.net/multiple-services-partially-incomplete-log-data-due-to-monitoring-agent-issue/ End-to-End Encrytped Cloud Storage in the Wild: A Broken Ecosystem https://brokencloudstorage.info/paper.pdf ESE...

Network Security News Summary for Friday October 18th, 2024 17.10.2024

AWS Scans; Gatekeeper Bypass; Oracle CPU; Cisco ATA 190 Patch; SAP Code Injection; Dept of Commerce Advertises Drugs; Scanning Activity from Subnet 15.184.0.0/16. https://isc.sans.edu/diary/Scanning%20Activity%20from%20Subnet%2015.184.0.0%2016/31362 Gatekeeper Bypass /unit42.paloaltonetworks.com/gatekeeper-bypass-macos/ Oracle Critical Patch Update https://www.oracle.com/security-alerts/cpuoct2024...

Network Security News Summary for Thursday October 17th, 2024 17.10.2024

Not so Common Passwords; Security Bad Practices; Kubernetes Image Builder Vuln; Solarwinds Helpdesk Exploited; noexec bypass The Top 10 Not So Common SSH Usernames and Passwords https://isc.sans.edu/diary/The%20Top%2010%20Not%20So%20Common%20SSH%20Usernames%20and%20Passwords/31360 CISA Product Security Bad Practices https://www.cisa.gov/resources-tools/resources/product-security-bad-practices Kube...

Network Security News Summary for Wednesday October 16th, 2024 16.10.2024

Demo Script Exploits; Angular-base64-upload Demo Script Exploited https://isc.sans.edu/diary/Angular-base64-upload%20Demo%20Script%20Exploited%20%28CVE-2024-42640%29/31354 Quantum Annealing Public Key Cryptographic Attack Algorithm Based on D-Wave Advantage http://cjc.ict.ac.cn/online/onlinepaper/wc-202458160402.pdf EDRSilencer https://github.com/netero1010/EDRSilencer Synchronizing Passkeys https...

Network Security News Summary for Tuesday October 15th, 2024 14.10.2024

Blog Phishing; Fortigate Vuln Deep Dive; CLI Entrypoint Takeover Phishing Page Delivered Through a Blob URL https://isc.sans.edu/diary/Phishing%20Page%20Delivered%20Through%20a%20%20Blob%20URL/31350 Fortinet Fortigate CVE 2024-23113 deep dive https://labs.watchtowr.com/fortinet-fortigate-cve-2024-23113-a-super-complex-vulnerability-in-a-super-secure-appliance-in-2024/ This New Supply Chain Attack...

Network Security News Summary for Monday October 14th, 2024 13.10.2024

Windows PPTP/L2TP Deprecation; BIG-IP Cookie Issues; Travel Platforms Targeted Windows PPTP and L2TP Deprecation https://techcommunity.microsoft.com/t5/windows-server-news-and-best/pptp-and-l2tp-deprecation-a-new-era-of-secure-connectivity/ba-p/4263956 BIG-IP LTM Systems Unencrypted Cookie Exploitation https://www.cisa.gov/news-events/alerts/2024/10/10/best-practices-configure-big-ip-ltm-systems-e...

Network Security News Summary for Friday October 11th, 2024 11.10.2024

GPTHoney; PaloAlto "Exploit"; Firefox 0-Day; GitLab Vuln; GPTHoney: A new class of honeypot https://isc.sans.edu/diary/GPTHoney%3A%20A%20new%20class%20of%20honeypot%20%5BGuest%20Diary%5D/31342 Palo Alto Expedition: From N-Day to Full Compromise https://www.horizon3.ai/attack-research/palo-alto-expedition-from-n-day-to-full-compromise/ Firefox 0-Day https://www.mozilla.org/en-US/security/advisories...

Network Security News Summary for Thursday October 10th, 2024 10.10.2024

Perfctl to Infostealer; Wazuh Malware Distribution; USB Airgab Bridge; Fortigate Vuln Exploited From Perfctl to InfoStealer https://isc.sans.edu/diary/From%20Perfctl%20to%20InfoStealer/31334 Wazuh Abused by Miner Campaign https://securelist.com/miner-campaign-misuses-open-source-siem-agent/114022/ USB Sticks Still Bridge Airgaps https://www.welivesecurity.com/en/eset-research/mind-air-gap-goldenja...

Network Security News Summary for Wednesday October 09th, 2024 09.10.2024

Microsoft Patch Tuesday; Adobe Patches; .io ccTLD discontinuing Microsoft Patch Tuesday - October 2024 https://isc.sans.edu/diary/Microsoft%20Patch%20Tuesday%20-%20October%202024/31336 Adobe Patches https://helpx.adobe.com/security/security-bulletin.html The Disappearance of an Internet Domain https://every.to/p/the-disappearance-of-an-internet-domain keywords: .io; domain; adobe; patches; microso...

Network Security News Summary for Tuesday October 08th, 2024 08.10.2024

Sequoia Update Issues; Cisco Vuln; iTunes Priv Esc PoC; ISP Wiretap Spying macOS Sequoia: System/Network Admins, Hold On! https://isc.sans.edu/diary/macOS%20Sequoia%3A%20System%20Network%20Admins%2C%20Hold%20On!/31330 Cisco Vulnerabilities https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv34x-privesc-rce-qE33TCms Apple iTunes PoC https://github.com/mbog14/CVE...

Network Security News Summary for Monday October 07th, 2024 06.10.2024

CUPS Vuln Scans; Exposed LDAP Servers; Visual Studio Dump File Exploits; Apple Updates Survey of CUPS exploit URLs https://isc.sans.edu/diary/Survey%20of%20CUPS%20exploit%20attempts/31326 Exposed LDAP Servers https://www.usenix.org/conference/usenixsecurity24/presentation/kaspereit Exploiting Visual Studio via Dump Files https://ynwarcs.github.io/exploiting-vs-dump-files Apple Security Updates htt...

Network Security News Summary for Friday October 04th, 2024 03.10.2024

DShieldKickStarted; Abused Cloud Services; Pixel Phones Baseband Security; Optigo Vulnerabilities Kickstart Your DShield Honeypot https://isc.sans.edu/diary/Kickstart%20Your%20DShield%20Honeypot%20%5BGuest%20Diary%5D/31320 CreanaKeeper Use of Cloud Services https://www.welivesecurity.com/en/eset-research/separating-bee-panda-ceranakeeper-making-beeline-thailand/ Pixel Addressing Vulnerabilities in...

Network Security News Summary for Thursday October 03th, 2024 02.10.2024

Security Docker Containers; CUPS DDoS Attack; Draytek Vulnerabilities; Security Related Docker Containers https://isc.sans.edu/diary/Security%20related%20Docker%20containers/31318 CUPS DDoS Attack https://www.akamai.com/blog/security-research/october-cups-ddos-threat Draytek Vulnerabilities https://www.forescout.com/resources/draybreak-draytek-research/ SANS Munich (free Community Night Tuesday Oc...

Network Security News Summary for Wednesday October 02th, 2024 02.10.2024

Hurricane Aftermath; Zimbra Vuln and Exploit; MSFT Edge Extension Security; Supermicro BMC flaw Hurricane Helene Aftermath - Cyber Security Awareness Month https://isc.sans.edu/diary/Hurricane%20Helene%20Aftermath%20-%20Cyber%20Security%20Awareness%20Month/31314 Zimbra - Remote Command Execution (CVE-2024-45519) https://blog.projectdiscovery.io/zimbra-remote-code-execution/ Enhancing the security...

Network Security News Summary for Tuesday October 01th, 2024 30.09.2024

Mac-Robber Update; Recall Re-Released; Hybrid Cloud Attacks; Ransomware IDs; What's Up Gold Patch; Tool Update: mac-robber.py, le-hex-to-ip.py https://isc.sans.edu/diary/Tool%20update%3A%20mac-robber.py%20and%20le-hex-to-ip.py/31310 Ransomware Attacks Expanding to Hybrid Cloud Environments https://www.microsoft.com/en-us/security/blog/2024/09/26/storm-0501-ransomware-attacks-expanding-to-hybrid-cl...

Network Security News Summary for Monday September 30th, 2024 30.09.2024

CUPS Vulnerability Update; PHP Updates; Chinese Firewall and DNS; HPE Aruba Patches CUPS Vulnerability https://isc.sans.edu/diary/Patch%20for%20Critical%20CUPS%20vulnerability%3A%20Don%27t%20Panic/31302 PHP Updates https://www.php.net/ChangeLog-8.php#8.1.30 DNS And Big Chinese Firewall https://www.assetnote.io/resources/research/insecurity-through-censorship-vulnerabilities-caused-by-the-great-fir...

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