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 minute 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 Stormcenter. You may submit questions and comments via our contact form at https://isc.sans.edu/contact.html .

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SANS Stormcast Thursday, April 9th, 2026: Honeypot Fingerprinting; Microsoft Locks Developer Accounts; ActiveMQ Vuln;

April 08, 2026 7:40 1.28 MB ( 5.16 MB less) Downloads: 0

Honeypot Fingerprinting https://isc.sans.edu/diary/More%20Honeypot%20Fingerprinting%20Scans/32878 Microsoft Locks Accounts for Privacy/Encryption Related Developers https://sourceforge.net/p/veracrypt/discussion/general/thread/9620d7a4b3/ https://news.ycombinator.com/item?id=47687884 https://x.com/windscribecom/status/2041929519628443943 https://windowsforum.com/threads/april-2026-windows-update-ends-cross-signed-kernel-driver-trust.410487/ Remote Code Execution in Apache ActiveMQ (CVE-2026-34197) https://horizon3.ai/attack-research/disclosures/cve-2026-34197-activemq-rce-jolokia/

SANS Stormcast Wednesday, April 8th, 2026: Pivoting for Webshells; WatchGuard Firebox Patch; Project Glasswing; Kubernetes Misconfigurations

April 07, 2026 6:13 1.16 MB ( 4.05 MB less) Downloads: 0

A Little Bit Pivoting: What Web Shells are Attackers Looking for Today? https://isc.sans.edu/diary/A%20Little%20Bit%20Pivoting%3A%20What%20Web%20Shells%20are%20Attackers%20Looking%20for%3F/32874 WatchGuard Firebox Arbitrary File Write via Path Traversal in Fireware Web UI https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00009 Project Glasswing https://www.anthropic.com/glasswing Current Threats Against Kubernetes https://unit42.paloaltonetworks.com/modern-kubernetes-threats/

SANS Stormcast Tuesday, April 7th, 2026: Redirects in Phishing; Internet Bug Bounty Suspended; Bluehammer; Keycloak MFA Bypass

April 06, 2026 6:55 1.3 MB ( 4.51 MB less) Downloads: 0

How often are redirects used in phishing in 2026? https://isc.sans.edu/diary/How%20often%20are%20redirects%20used%20in%20phishing%20in%202026%3F/32870 Hackerone Suspends Internet Bug Bounty https://hackerone.com/ibb?type=team https://www.linkedin.com/posts/danielstenberg_hackerone-share-7446667043380076545-RX9b/ Bluehammer Windows 0-day Privilege Escalation https://github.com/Nightmare-Eclipse/BlueHammer https://deadeclipse666.blogspot.com/2026/04/public-disclosure.html https://deepwiki.com/Nightmare-Eclipse/BlueHammer Keycloak MFA Bypass CVE-2026-3429 https://access.redhat.com/security/cve/cve-2026-3429

SANS Stormcast Monday, April 6th, 2026: TeamPCP Update and Axio Post Mortem; Fortinet 0-Day

April 05, 2026 6:09 1.02 MB ( 4.14 MB less) Downloads: 0

Team PCP Update and Axios Post Mortem https://isc.sans.edu/diary/32864 https://github.com/axios/axios/issues/10636 Strapi NPM Packages Compromised https://safedep.io/malicious-npm-strapi-plugin-events-c2-agent/ Fortinet CVE-2026-35616 exctively exploited https://fortiguard.fortinet.com/psirt/FG-IR-26-099

SANS Stormcast Friday, April 3rd, 2026: Vite Exploits; OpenSSH 10.3; Claude Code Vuln

April 02, 2026 5:15 0.86 MB ( 3.55 MB less) Downloads: 0

Attempts to Exploit Exposed "Vite" Installs (CVE-2025-30208) https://isc.sans.edu/diary/Attempts%20to%20Exploit%20Exposed%20%22Vite%22%20Installs%20%28CVE-2025-30208%29/32860 OpenSSH 10.3 Release https://seclists.org/oss-sec/2026/q2/7 Claude Code Vulnerability https://adversa.ai/claude-code-security-bypass-deny-rules-disabled/

SANS Stormcast Thursday, April 2nd, 2026: Script Removing ADS/MotW; Google Chrome 0-Day; iOS/iPadOS 18 Update;

April 01, 2026 4:01 0.74 MB ( 2.63 MB less) Downloads: 0

Malicious Script That Gets Rid of ADS https://isc.sans.edu/diary/Malicious%20Script%20That%20Gets%20Rid%20of%20ADS/32854 Google Chrome Update fixes 21 Vulnerabilities and 0-Day https://chromereleases.googleblog.com/2026/03/stable-channel-update-for-desktop_31.html Apple Addresses Darksword Vulnerabilities for older devices https://support.apple.com/en-us/126793

SANS Stormcast Wednesday, April 1st, 2026: Application Control Bypass; Axios NPM Module Compromise; TeamPCP vs Cloud

March 31, 2026 6:48 1.11 MB ( 4.59 MB less) Downloads: 0

Application Control Bypass for Data Exfiltration https://isc.sans.edu/diary/Application%20Control%20Bypass%20for%20Data%20Exfiltration/32850 Axios NPM Module Supply Chain Compromise https://www.stepsecurity.io/blog/axios-compromised-on-npm-malicious-versions-drop-remote-access-trojan https://www.linkedin.com/events/7444763050819092480/ TeamPCP vs. Cloud Resources https://www.wiz.io/blog/tracking-teampcp-investigating-post-compromise-attacks-seen-in-the-wild

SANS Stormcast Tuesday, March 31st, 2026: Honeypot Session Lifetime; Let’s Encrypt Tests Mass Revocation; F5 RCE Exploited

March 30, 2026 5:13 0.86 MB ( 3.53 MB less) Downloads: 0

Honeypot Session Lifetime https://isc.sans.edu/diary/DShield%20%28Cowrie%29%20Honeypot%20Stats%20and%20When%20Sessions%20Disconnect/32840 Let s Encrypt Tests Mass Revocation https://community.letsencrypt.org/t/lets-encrypt-2026-mass-revocation-simulation/245960 https://www.certkit.io/blog/ari-solves-mass-certificate-revocation https://www.certkit.io/blog/lets-encrypt-mass-revocation-simulation F5 Vulnerability Re-Classified (and already exploited) as RCE https://my.f5.com/manage/s/article/K000156741

SANS Stormcast Monday, March 30th, 2026: More TeamPCP: telnyx; Netscaler Exploit; macOS ClickFix Fix; Windows Smart Install

March 29, 2026 8:26 7.08 MB Downloads: 0

TeamPCP Update #2: Telnyx PyPi Compromise https://isc.sans.edu/diary/TeamPCP%20Supply%20Chain%20Campaign%3A%20Update%20002%20-%20Telnyx%20PyPI%20Compromise%2C%20Vect%20Ransomware%20Mass%20Affiliate%20Program%2C%20and%20First%20Named%20Victim%20Claim/32838 Citrix Netscaler Vulnerability Details https://labs.watchtowr.com/the-sequels-are-never-as-good-but-were-still-in-pain-citrix-netscaler-cve-2026-3055-memory-overread/ macOS Clickfix Warning https://x.com/ClassicII_MrMac/status/2036797948911141129 Windows Smart Install https://textslashplain.com/2026/03/24/windows-choose-where-to-get-apps/

SANS Stormcast Friday, March 27th, 2026: TeamPCP Update; DarkSword vs Patches; LangFlow Exploited

March 26, 2026 6:13 5.22 MB Downloads: 0

TeamPCP Supply Chain Campaign: Update 001 - Checkmarx Scope Wider Than Reported, CISA KEV Entry, and Detection Tools Available https://isc.sans.edu/diary/TeamPCP%20Supply%20Chain%20Campaign%3A%20Update%20001%20-%20Checkmarx%20Scope%20Wider%20Than%20Reported%2C%20CISA%20KEV%20Entry%2C%20and%20Detection%20Tools%20Available/32834 DarkSword and This Weeks iOS Updates https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain LangFlow Exploited https://www.cisa.gov/news-events/alerts/2026/03/25/cisa-adds-one-known-exploited-vulnerability-catalog

SANS Stormcast Thursday, March 26th, 2026: Apple Patches; SmatApeSG Update; Trivy/LiteLLM/TeamPCP Update; Google Accelerates Quantum Save Crypto Rollout

March 25, 2026 6:56 5.82 MB Downloads: 0

Apple Patches (almost) everything again. March 2026 edition. https://isc.sans.edu/diary/Apple%20Patches%20%28almost%29%20everything%20again.%20March%202026%20edition./32830 SmartApeSG campaign pushes Remcos RAT, NetSupport RAT, StealC, and Sectop RAT (ArechClient2) https://isc.sans.edu/diary/SmartApeSG%20campaign%20pushes%20Remcos%20RAT%2C%20NetSupport%20RAT%2C%20StealC%2C%20and%20Sectop%20RAT%20%28ArechClient2%29/32826 Trivy/LiteLLM/TeamPCP Updates https://www.sans.org/webcasts/when-security-scanner-became-weapon https://rosesecurity.dev/2026/03/24/sha-pinning-is-not-enough.html Google Moves Up Quantum Crypto Deadline https://blog.google/innovation-and-ai/technology/safety-security/cryptography-migration-timeline/

SANS Stormcast Wednesday, March 25th, 2026: IP KVM Usage; TeampPCP, Trivy, liteLLM and More

March 24, 2026 11:54 10.0 MB Downloads: 0

--- Special Webcast about Trivy Supply Chain Attacks https://www.sans.org/webcasts/when-security-scanner-became-weapon --- Detecting IP KVM Usage https://isc.sans.edu/diary/Detecting%20IP%20KVMs/32824 TeamPCP, Trivy, liteLLM, Iran and more https://www.aikido.dev/blog/teampcp-stage-payload-canisterworm-iran https://www.aquasec.com/blog/trivy-supply-chain-attack-what-you-need-to-know/ https://blog.gitguardian.com/trivys-march-supply-chain-attack-shows-where-secret-exposure-hurts-most/ https://www.sysdig.com/blog/teampcp-expands-supply-chain-compromise-spreads-from-trivy-to-checkmarx-github-actions

SANS Stormcast Tuesday, March 24th, 2026: Tax Scam to EDR Kill; Netscaler Patches; gRPC-Go Authz Bypass;

March 23, 2026 5:41 4.77 MB Downloads: 0

From W-2 to BYOVD: How a Tax Search Leads to Kernel-Mode AV/EDR Kill https://www.huntress.com/blog/w2-malvertising-to-kernel-mode-edr-kill NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2026-3055 and CVE-2026-4368 https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696300 gRPC-Go Authorization bypass via missing leading slash in :path CVE-2026-33186 https://github.com/grpc/grpc-go/security/advisories/GHSA-p77j-4mvh-x3m3

SANS Stormcast Monday, March 23rd, 2026: GSocket Backdoor in Bash; Oracle Security Alert; Rockwell Attacks

March 22, 2026 5:34 4.68 MB Downloads: 0

GSocket Backdoor Delivered Through Bash Script https://isc.sans.edu/diary/GSocket+Backdoor+Delivered+Through+Bash+Script/32816/#comments Oracle Security Alert CVE-2026-21992 Released https://blogs.oracle.com/security/alert-cve-2026-21992 Rockwell Automation Reiterates Customer Guidance to Disconnect Devices from the Internet and Harden PLCs to Protect from Cyber Threats https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1771.html

SANS Stormcast Friday, March 20th, 2026: Cowrie Strings; MSFT Intune Hardening; Unifi Network Update;

March 19, 2026 5:45 4.82 MB Downloads: 0

Interesting Cowrie Strings https://isc.sans.edu/diary/Interesting+Message+Stored+in+Cowrie+Logs/32810 Microsoft Intune Hardening Advice https://techcommunity.microsoft.com/blog/intunecustomersuccess/best-practices-for-securing-microsoft-intune/4502117 https://www.cisa.gov/news-events/alerts/2026/03/18/cisa-urges-endpoint-management-system-hardening-after-cyberattack-against-us-organization Unifi Network Update https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b