The browser blind spot: Why your security tool may not be blocking what you think it is [Guest Diary] https://isc.sans.edu/diary/The%20browser%20blind%20spot%3A%20Why%20your%20security%20tool%20may%20not%20be%20blocking%20what%20you%20think%20it%20is%20%5BGuest%20Diary%5D/33084 Android 17 Security Patches https://source.android.com/docs/security/bulletin/android-17 Oracle Critical Security Patch Update Advisory – June 2026 https://www.oracle.com/security-alerts/cspujun2026.html Multiple JetBrains IDE plugins caught stealing AI keys https://www.aikido.dev/blog/multiple-jetbrains-ide-plugins-caught-stealing-ai-keys My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich
From a VHDX File to a Remcos RAT https://isc.sans.edu/diary/From%20a%20VHDX%20File%20to%20a%20Remcos%20RAT/33080 A backdoor in a LinkedIn job offer https://roman.pt/posts/linkedin-backdoor/ A 27-Year-Old Authentication Bypass in OpenBSD’s PPP Stack https://blog.argus-systems.ai/blog/openbsd-pap-27-year-auth-bypass.html Copilot M365 Data Leakage https://www.varonis.com/blog/searchleak My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich
Evil MSI Background: BASE64 Statistical Analysis https://isc.sans.edu/diary/Evil%20MSI%20Background%3A%20BASE64%20Statistical%20Analysis/33072 Cisco Catalyst SD-WAN Manager Arbitrary File Write Vulnerability https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-arbfw-c2rZvQ TSME/SME not activating on Ryzen 7 9700X https://github.com/AMDESE/AMDSEV/issues/292 Deep-Research Agents Can Be Poisoned via User-Generated Content https://arxiv.org/pdf/2605.24245 My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich
Atomic Arch: Attackers Hijack Trusted AUR Packages to Deliver Rootkit-Like Malware https://www.sonatype.com/blog/atomic-arch-npm-campaign-adds-malicious-dependency Why Use App-Level Auth When Every Database Has Auth? (Splunk Enterprise CVE-2026-Adresse geschuetztAuth RCE) https://labs.watchtowr.com/why-use-app-level-auth-when-every-database-has-auth-splunk-enterprise-cve-2026-20253-pre-auth-rce/ A Fake Bug Report Hijacks Your AI Coding Agent and Nothing Catches It. https://tenetsecurity.ai/blog/agentjacking-coding-agents-with-fake-sentry-errors/ My Upcoming Classes https://www.sans.org/profiles/dr-johannes-ullrich