Network Security News Summary for Tuesday August 22nd, 2023

from SANS Internet Storm Center's Daily Network Security News Podcast

SystemBC Scans; Exchange SU Rerelease; Ivanti Exploit; DUO Outages; mTLS vulnerabilities SystemBC Scans and ProxyNation https://isc.sans.edu/diary/SystemBC%20Malware%20Activity%20/30138 https://cybersecurity.att.com/blogs/labs-research/proxynation-the-dark-nexus-between-proxy-apps-and-malware Exchange Server Security Update Re-Release https://techcommunity.microsoft.com/t5/exchange-team-blog/re-release-of-august-2023-exchange-server-security-update/ba-p/3900025 Ivanti Sentry Vulnerability Exploited https://forums.ivanti.com/s/article/CVE-2023-38035-API-Authentication-Bypass-on-Sentry-Administrator-Interface?language=en_US DUO Security Outage https://status.duo.com/incidents/rw7g0q7ztj8f mTLS Vulnerabilities https://github.blog/2023-08-17-mtls-when-certificate-authentication-is-done-wrong/ keywords: mtls; duo; ivanti; sentry; exchange; rerelease; update; systembc; proxy

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Network Security News Summary for Tuesday August 22nd, 2023

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