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security

SANS Stormcast Friday, July 31st, 2026: Pre Botnet Recon; Cisco Backdoor Exploited; Inconsistent Group Chats

Reconnaissance First: An SSH Bot That Sizes Up Your Hardware Before Deploying a Miner https://isc.sans.edu/diary/Reconnaissance%20First%3A%20An%20SSH%20Bot%20That%20Sizes%20Up%20Your%20Hardware%20Before%20Deploying%20a%20Miner%20%5BGuest%20Diary%5D/33198 Cisco Secure Firewall Management Center Software Static Credential Vulnerability Exploited CVE-2026-20316 https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-static-cred-BET3Cjh Inconsistent Group Chats https://www.usenix.org/conference/usenixsecurity26/presentation/gegenhuber https://www.heise.de/en/news/Encrypted-but-wrong-Group-chats-vulnerable-to-manipulated-content-11384112.html My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

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security

SANS Stormcast Thursday, July 30th, 2026: Apple Patches; IPMI Admin PW Hash Leak; VMWare Patches; OpenWRT Patch

Apple Patch Summary / Postscript https://isc.sans.edu/diary/Apple%20Patches%20Everything%20%28July%202026%29/33196 IPMI Admin Password Hash Leak https://lavahq.io/research/bmc-exposure-alert Patches for VMWare https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/38017 OpenWRT Patch, odhcpd vulnerability CVE-2026-53921 https://github.com/openwrt/odhcpd/security/advisories/GHSA-7fwx-hhrg-3496 My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

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security

SANS Stormcast Wednesday, July 29th, 2026: AutoIT Payload Injector; Appele Patches; SourTrade Malware; NGINX Exploit

AutoIT Payload Injector https://isc.sans.edu/diary/AutoIT%20Payload%20Injector%20/33192 Apple Security Update https://support.apple.com/en-us/100100 SourTrade: Browser-Assembled Malware Delivered Through Malvertising https://blog.confiant.com/p/sourtrade-browser-assembled-malware NGINX Exploit CVE-2026-42530, CVE-2026-42533 https://github.com/DepthFirstDisclosures/Nginx-Rift/tree/main My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

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security

SANS Stormcast Tuesday, July 28th, 2026: Spring Boot Scans; VBulletin Vulnerability; MSFT Defender for Linux; MongoDB Update

Java Spring Boot „heapdump“ scans https://isc.sans.edu/diary/Java%20Spring%20Boot%20%22heapdump%22%20scans/33188 VBULLETIN RUNTIME TEMPLATE RUNMATHS PREAUTH RCE https://ssd-disclosure.com/vbulletin-runtime-template-runmaths-preauth-rce/ Microsoft Defender for Linux Update may disable restart https://learn.microsoft.com/en-us/defender-endpoint/microsoft-defender-endpoint-releases#issues-have-been-found-with-versions-101260420000101260420009 MongoDB Updates CVE-2026-13072 https://github.com/advisories/GHSA-wvx7-gr2m-7rf5 My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich

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