vulnerability SharePoint Vulnerability Exploited Shortly After PoC Release A SharePoint vulnerability, patched last month, is now being actively exploited in the wild, with attackers leveraging a publicly released proof-of-concept. This follows a series of similar vulnerabilities discovered this summer, highlighting a concerning trend of exploitation activity targeting Microsoft's SharePoint… SecurityWeek · Aug 12, 2026 High CVE-2026-55040CVE-2026-63520CVE-2026-50522sharepointvulnerabilityexploitation
vulnerability Fourth SharePoint Vulnerability Exploited in Past Month’s Wave of Attacks A fourth SharePoint vulnerability, CVE-2026-50522, is being actively exploited in the wild, allowing attackers to execute arbitrary code on SharePoint servers. Threat actors are specifically targeting SharePoint machine… SecurityWeek · Jul 22, 2026 High CVE-2026-50522CVE-2026-58644CVE-2026-56164sharepointvulnerabilityremote code execution
vulnerability Critical SharePoint RCE CVE-2026-50522 Under Active Exploitation After Public PoC A critical SharePoint vulnerability (CVE-2026-50522) is currently being actively exploited, allowing attackers to execute code remotely and steal machine keys. Microsoft released a patch last month, but attackers are lev… The Hacker News · Jul 21, 2026 Critical CVE-2026-50522CVE-2026-56164CVE-2026-58644sharepointvulnerabilityrce
threat-intel ⚡ Weekly Recap: WordPress RCE, SonicWall 0-Days, AI Service Attacks, SharePoint 0-Day and More This week saw a flurry of vulnerabilities and attacks, including a WordPress core flaw leading to remote code execution, exploitation of zero-day vulnerabilities in SonicWall VPN appliances, and a new malware framework (… The Hacker News · Jul 20, 2026 High CVE-2026-63030CVE-2026-60137CVE-2026-15409INTÜBRvulnerabilityzero-dayransomware
vulnerability Fresh SharePoint Vulnerability Exploited Soon After Disclosure A critical remote code execution vulnerability in Microsoft SharePoint has been actively exploited by threat actors shortly after its disclosure. Microsoft has released patches to address the issue, but CISA has added it… SecurityWeek · Jul 17, 2026 Critical CVE-2026-58644CVE-2026-56164CVE-2026-55040rcesharepointvulnerability
vulnerability CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV CISA has added a critical, actively exploited vulnerability in Microsoft SharePoint Server to its KEV list, forcing federal agencies to address it immediately. This zero-day flaw, CVE-2026-58644, allows for remote code e… The Hacker News · Jul 17, 2026 Critical CVE-2026-58644sharepointvulnerabilitydeserialization
vulnerability CISA Urges Immediate Patching of Exploited SharePoint Vulnerabilities The CISA is urging immediate patching of Microsoft SharePoint servers due to several recently disclosed zero-day vulnerabilities. These flaws could allow remote code execution and enable attackers to steal sensitive info… SecurityWeek · Jul 15, 2026 High CVE-2026-56164CVE-2026-55040CVE-2026-58644zero-dayremote code executioniis
vulnerability Microsoft Patch Tuesday for July 2026 — Snort rules and prominent vulnerabilities Microsoft released its July 2026 security update, containing 622 vulnerabilities, with 57 classified as critical. Several of these, including those affecting Active Directory Federation Services, SharePoint Server, and v… Cisco Talos · Jul 14, 2026 High CVE-2026-56155CVE-2026-56164CVE-2026-50370vulnerabilityrceeop
vulnerability CISA Urges SharePoint Hardening After New Exploitations The Cybersecurity and Infrastructure Security Agency (CISA) is warning organizations with on-premises SharePoint Server instances (versions 2016, 2019, and Subscription Edition) about active exploitation of vulnerabiliti… CISA Advisories · Jul 14, 2026 High CVE-2026-32201CVE-2026-45659CVE-2026-56164sharepointvulnerabilityiis