
Hosted by Johannes B. Ullrich · EN

SANS Stormcast Friday, June 5th, 2026: Coreutils for Windows; Cisco Unified Comm Manager Fix and Exploit; OAuth Orphans Microsoft's Coreutils for Windows https://isc.sans.edu/diary/Microsoft%27s%20Coreutils%20for%20Windows/33048 Cisco Unified Communications Manager Server-Side Request Forgery Vulnerability CVE-2026-20230 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-ssrf-cXPnHcW Firmware Update for Acer Connect W6x Router https://community.acer.com/en/kb/articles/19672 OAuth marketplace apps keep access after publishers vanish https://www.helpnetsecurity.com/2026/06/04/oauth-marketplace-apps-audit/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich keywords: acer; cisco; microsoft; coreutils; oauth

SANS Stormcast Thursday, June 4th, 2026: swagger.json Scans; Android Fake Call Detection; Anthropic Dashboard Continuing Scans for swagger.json https://isc.sans.edu/diary/Continuing+Scans+for+swaggerjson/33044/#comments Fake call detection on Android https://blog.google/security/android-fake-call-detection/ Anthropic's coordinated vulnerability disclosure dashboard https://red.anthropic.com/2026/cvd/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich keywords: swagger; json; adnroid; caller-id; anthropic; dashboard;

SANS Stormcast Wednesday, June 3rd, 2026: SVG Phishing; Android Patches; Poly Voice Vuln; Ivanti Neurons Priv Escelation New Wave Of Phishing Emails with SVG Files https://isc.sans.edu/diary/New%20Wave%20Of%20Phishing%20Emails%20with%20SVG%20Files/33040 Android 2026-06-01 security patch level vulnerability details https://source.android.com/docs/security/bulletin/2026/2026-06-01 Poly Voice – Possible Remote Control of Certain Poly Devices CVE-2026-0826 https://support.hp.com/us-en/document/ish_15052661-15052687-16/hpsbpy04083 https://www.rapid7.com/blog/post/ve-cve-2026-0826-critical-unauthenticated-stack-buffer-overflow-hp-poly-vvx-trio-voip-phones-fixed/ Security Advisory Ivanti Neurons for ITSM (CVE-2026-9614) https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Neurons-for-ITSM-CVE-2026-9614?language=en_US My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich keywords: ivanti; neurons; itsm; poly voice; hp; poly; android;

SANS Stormcast Tuesday, June 2nd, 2026: Netlogon Exploit; Unidentified RAT; Windows Netlogon Exploited; RedHat npm Affected; Dashlane Bruteforce Attach Unidentified RAT pushes NetSupport RAT https://isc.sans.edu/diary/Unidentified%20RAT%20pushes%20NetSupport%20RAT/33034 CVE-2026-41089: Windows Netlogon Vulnerability Exploited https://ccb.belgium.be/advisories/warning-microsoft-patch-tuesday-may-2026-patches-118-vulnerabilities-16-critical-102 RedHat npm Packages Affected https://www.aikido.dev/blog/red-hat-npm-packages-compromised-credential-stealing-worm Dashlane Locking Accounts after Brute Force https://status.dashlane.com/pages/5aabcb89fccc4b04d3774443 My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich keywords: dashlange; redhat; npm; windows; netlogon; netsupport; rat; clickfix

SANS Stormcast Monday, June 1st, 2026: Bitskrieg; Gogs Unpatched Vuln; Oracle Critical Updates; PAN-OS Exploited; Announcing Bitskrieg https://deadeclipse666.blogspot.com/2026/05/announcing-bitskrieg.html Vulnerability in Gogs https://www.rapid7.com/blog/post/ve-authenticated-rce-via-argument-injection-gogs-unfixed/ Oracle Critical Security Patch Update Advisory - May 2026 https://www.oracle.com/security-alerts/cspumay2026.html GlobalProtect Authentication Bypass Vulnerabilities CVE-2026-0257 https://security.paloaltonetworks.com/CVE-2026-0257 keywords: global protect; oracle; gogs; bitskrieg;

SANS Stormcast Friday, May 29th, 2026: @sans_edu research; Honeypot Log; VPN "Toad"; Silent Ransom Group Research Review Journal https://assets.contentstack.io/v3/assets/blt83c410d686aa5f84/blt3cff46f63887f83e/research-review-journal https://www.sans.edu/cyber-research Analysis of a Year of Files Uploaded to DShield Sensors https://isc.sans.edu/diary/Analysis%20of%20a%20Year%20of%20Files%20Uploaded%20to%20DShield%20Sensors/33026 The Word 'Toad' Gave Any Website Full Control of Chrome's Most Popular VPN https://amibeingpwned.com/blog/urban-vpn-postmessage-command-injection Silent Ransom Group Impersonating IT Personnel through Social Engineering https://www.ic3.gov/CSA/2026/260526.pdf keywords: ransom ware; on site; toad; vpn; dshield; sensor; research; sans.edu; @sans_edu

SANS Stormcast Thursday, May 28th, 2026: Akira Ransomware; Vaultjacking; Poisoned Chatbot and Search Results; Reconstructing an Akira Ransomware Kill Chain from Perimeter and Endpoint Logs https://isc.sans.edu/diary/Reconstructing%20an%20Akira%20Ransomware%20Kill%20Chain%20from%20Perimeter%20and%20Endpoint%20Logs/33024 Vaultjacking: One Captured PIN, the Entire Google Password Manager Vault https://phishu.net/blogs/blog-vaultjacking-phishing-the-google-password-manager-vault-in-the-phishu-framework.html From poisoned search results to GPU mining: A cryptojacking campaign abusing ScreenConnect and Microsoft .NET utilities https://www.microsoft.com/en-us/security/blog/2026/05/26/poisoned-search-results-gpu-mining-cryptojacking-campaign-abusing-screenconnect-microsoft-net-utilities/ keywords: LLM; SEO; malware; vaultjacking; google; pin; phishing; akira; ransomware;

SANS Stormcast Wednesday, May 27th, 2026: Fake Claude Ads; SharePoint Vuln; Angular Vulnerabilities Possible ACR Stealer From Page Impersonating Claude https://isc.sans.edu/diary/Possible%20ACR%20Stealer%20From%20Page%20Impersonating%20Claude/33018 Microsoft SharePoint Remote Code Execution Vulnerability CVE-2026-45659 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45659 Multiple Vulnerabilities in Angular Language Service VS Code Extension https://github.com/angular/angular/security/advisories/GHSA-ccq4-xmxr-8hcq keywords: angular; microsoft; sharepoint; stealer; claude

SANS Stormcast Tuesday, May 26th, 2026: VBA in MSFT Access; NPM Stealer; PHP Laravel Compromise; Google API Key Lag; Microsoft Access VBA https://isc.sans.edu/diary/Microsoft%20Access%20VBA/33012 An Example of Stack String in High Level Language https://isc.sans.edu/diary/An%20Example%20of%20Stack%20String%20in%20High%20Level%20Language/33008 Cross-Platform NPM Stealer https://isc.sans.edu/diary/Cross-Platform%20NPM%20Stealer/33006 Laravel Lang Compromised with RCE Backdoor Across https://socket.dev/blog/laravel-lang-compromise Google API keys keep working after you delete them https://www.aikido.dev/blog/google-api-keys-deletion keywords: npm stealer; strack strings; microsoft; access; vba;

SANS Stormcast Friday, May 22nd, 2026: Selective HTTP Proxying; More GitHub Repo Trouble; MSFT Defender Patches; Selective HTTP Proxying in Linux https://isc.sans.edu/diary/Selective%20HTTP%20Proxying%20in%20Linux/33002 Megalodon: Mass GitHub Repo Backdooring via CI Workflows https://safedep.io/megalodon-mass-github-repo-backdooring-ci-workflows/ MSFT Patches Recent Windows Defender Flaws CVE-2026-41091, CVE-2026-45498, CVE-2026-45584 https://x.com/fabian_bader/status/2057198207243804881 Cisco Secure Workload Unauthorized API Access Vulnerability CVE-2026-20223 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-csw-pnbsa-g8WEnuy keywords: Cisco; microsoft; patches; api; rest; megalodon; github; linux; http; proxy