Zero-Day on Onur Baydaşhttps://onurbaydas.com/en/tags/zero-day/Recent content in Zero-Day on Onur BaydaşHugoen-usSat, 17 Oct 2026 12:15:22 +0300BeyondTrust Remote Support Zero-Day Vulnerabilityhttps://onurbaydas.com/en/news/2026-10-17-beyondtrust-zero-day-edge/Sat, 17 Oct 2026 12:15:22 +0300https://onurbaydas.com/en/news/2026-10-17-beyondtrust-zero-day-edge/A zero-day vulnerability has been found in BeyondTrust's remote support products, following similar exploits in edge devices from Ivanti, Cisco, and Palo Alto Networks. This indicates a continuing trend of critical network edge devices being targeted for exploitation.Ivanti ICS Zero-Day Vulnerability and Patching Challengeshttps://onurbaydas.com/en/news/2026-10-17-ivanti-ics-zero-day-patching/Sat, 17 Oct 2026 12:15:22 +0300https://onurbaydas.com/en/news/2026-10-17-ivanti-ics-zero-day-patching/A high-severity authentication bypass and RCE vulnerability (CVE-2026-104935) has been identified in Ivanti ICS products. Due to a partial patch, this vulnerability continues to be exploited by threat actors.BeyondTrust Zero-Day Vulnerability Affected Remote Support Servershttps://onurbaydas.com/en/news/2026-10-16-beyondtrust-zero-day-exploit/Fri, 16 Oct 2026 19:56:22 +0300https://onurbaydas.com/en/news/2026-10-16-beyondtrust-zero-day-exploit/A China-linked cyber espionage group, Armory Castle, exploited a zero-day vulnerability in BeyondTrust Remote Support in August 2026. This flaw led to the takeover of remote support servers.Microsoft October 2026 Patch Tuesday: 1,411 Flaws and 3 Zero-Days Fixedhttps://onurbaydas.com/en/news/2026-10-16-microsoft-patch-tuesday-october-2026/Fri, 16 Oct 2026 00:17:33 +0300https://onurbaydas.com/en/news/2026-10-16-microsoft-patch-tuesday-october-2026/Microsoft's October 2026 Patch Tuesday updates addressed a record-breaking 1,411 security flaws. These updates include one actively exploited and two publicly disclosed zero-day vulnerabilities.Palo Alto Networks Warns of PAN-OS RCE Zero-Day Flawhttps://onurbaydas.com/en/news/2026-10-16-panos-rce-zero-day-exploit/Fri, 16 Oct 2026 00:17:33 +0300https://onurbaydas.com/en/news/2026-10-16-panos-rce-zero-day-exploit/Palo Alto Networks has released security updates for a high-severity PAN-OS RCE zero-day vulnerability, tracked as CVE-2026-0322, which has been exploited in attacks targeting firewalls. This flaw is actively being used in the wild.