Cybersecurity articles tagged #SharePoint on RuntimeRebel.https://runtimerebel.comhttps://runtimerebel.com/blog/microsoft-august-2026-patch-tuesday-398-flaws-and-zero-dayhttps://runtimerebel.com/blog/microsoft-august-2026-patch-tuesday-398-flaws-and-zero-dayMicrosoft patches 398 flaws in August 2026, including an actively exploited Windows kernel driver zero-day and four critical RCE vulnerabilities.Wed, 12 Aug 2026 01:05:21 GMTWindowsSharePointZero-DayLazarus GroupCVE-2026-68820https://runtimerebel.com/blog/swiss-government-sharepoint-breach-200-accounts-compromisedhttps://runtimerebel.com/blog/swiss-government-sharepoint-breach-200-accounts-compromisedSwitzerland's federal IT office confirms a Microsoft SharePoint breach compromised approximately 200 accounts, leading to a swift remediation.Mon, 10 Aug 2026 00:59:49 GMTSharePointData BreachSwiss GovernmentAccount CompromiseMicrosoft SharePointhttps://runtimerebel.com/blog/cve-2026-50522-sharepoint-rce-exploitation-to-steal-machine-keyshttps://runtimerebel.com/blog/cve-2026-50522-sharepoint-rce-exploitation-to-steal-machine-keysCritical CVE-2026-50522 in Microsoft SharePoint is actively exploited to steal machine keys, enabling persistent access. Understand the threat and mitigation.Tue, 21 Jul 2026 21:12:05 GMTCVE-2026-50522SharePointRCEMachine KeysPersistenceMicrosofthttps://runtimerebel.com/blog/wordpress-rce-and-sonicwall-zero-days-weekly-threat-intel-updatehttps://runtimerebel.com/blog/wordpress-rce-and-sonicwall-zero-days-weekly-threat-intel-updateActive exploitation of WordPress RCE and SonicWall zero-day vulnerabilities highlights critical risks for internet-facing systems. Learn how to mitigate.Mon, 20 Jul 2026 14:11:23 GMTWordPressSonicWallSharePointRCEZero-Dayhttps://runtimerebel.com/blog/cve-2026-58644-sharepoint-rce-zero-day-exploited-in-the-wildhttps://runtimerebel.com/blog/cve-2026-58644-sharepoint-rce-zero-day-exploited-in-the-wildCISA adds CVE-2026-58644, a critical Microsoft SharePoint Server deserialization RCE vulnerability with a CVSS 9.8, to its Known Exploited Vulnerabilities catalog.Fri, 17 Jul 2026 09:58:24 GMTCVE-2026-58644SharePointMicrosoftCISA KEVRCEhttps://runtimerebel.com/blog/microsoft-sharepoint-rce-via-cve-2024-38094-mitigation-guidehttps://runtimerebel.com/blog/microsoft-sharepoint-rce-via-cve-2024-38094-mitigation-guideCISA adds three exploited SharePoint vulnerabilities to the KEV catalog, including CVE-2024-38094. Learn how to detect and mitigate these critical RCE flaws.Wed, 15 Jul 2026 17:22:02 GMTCVE-2024-38094CVE-2024-43461CVE-2023-24955SharePointCISA KEVhttps://runtimerebel.com/blog/cve-2026-45659-sharepoint-rce-via-deserialization-patch-nowhttps://runtimerebel.com/blog/cve-2026-45659-sharepoint-rce-via-deserialization-patch-nowMicrosoft addresses CVE-2026-45659, a high-severity RCE flaw in SharePoint Server caused by untrusted data deserialization. Learn how to mitigate this risk.Tue, 26 May 2026 13:10:28 GMTCVE-2026-45659SharePointRCEMicrosoftDeserializationhttps://runtimerebel.com/blog/blackfile-analyzing-unc6671-vishing-cloud-data-extortionhttps://runtimerebel.com/blog/blackfile-analyzing-unc6671-vishing-cloud-data-extortionExamines UNC6671's BlackFile vishing, AiTM, and cloud data exfiltration tactics against Microsoft 365 & Okta. Actionable mitigations included.Fri, 15 May 2026 20:32:33 GMTUNC6671BlackFileVishingAitMMicrosoft 365OktaSharePointOneDriveData ExfiltrationExtortionSocial Engineeringhttps://runtimerebel.com/blog/sharepoint-zero-day-fixed-in-microsoft-april-2026-security-updateshttps://runtimerebel.com/blog/sharepoint-zero-day-fixed-in-microsoft-april-2026-security-updatesMicrosoft addresses 169 vulnerabilities, including an actively exploited SharePoint zero-day. Learn how to secure your environment against these flaws.Wed, 15 Apr 2026 12:29:13 GMTMicrosoftSharePointZero-DayRCEPatch Tuesdayhttps://runtimerebel.com/blog/cve-2024-38094-sharepoint-rce-exploited-in-the-wild-patch-nowhttps://runtimerebel.com/blog/cve-2024-38094-sharepoint-rce-exploited-in-the-wild-patch-nowCISA adds CVE-2024-38094 to its KEV catalog after active exploitation of a SharePoint RCE vulnerability. Learn how to detect and remediate this threat.Thu, 19 Mar 2026 12:20:35 GMTCVE-2024-38094MicrosoftSharePointCISARCEhttps://runtimerebel.com/blog/cisa-kev-update-cve-2025-66376-zimbra-and-sharepoint-exploitshttps://runtimerebel.com/blog/cisa-kev-update-cve-2025-66376-zimbra-and-sharepoint-exploitsCISA warns of active exploitation for Zimbra CVE-2025-66376, SharePoint flaws, and Cisco zero-days used in ransomware attacks. Secure your systems now.Thu, 19 Mar 2026 08:18:30 GMTCVE-2025-66376ZimbraSharePointCISA KEVCiscoRansomware