thehackernews.com 5/26/2026, 12:11:01 PM · external

Microsoft patches critical SharePoint RCE flaw CVE-2026-45659

CyberSIXT Evidence Panel

CVE Intel

CVE-2026-45659 - NVD Not in KEV 8.8 HIGH

CISA KEV Not in KEV

Patch Patch Available

MICROSOFT has patched a critical remote code execution vulnerability (CVE-2026-45659) affecting all SharePoint Server versions. This flaw could allow attackers to take complete control of affected systems. The patch is vital for organizations using SharePoint, highlighting the ongoing focus on enterprise security and the necessity for regular updates to mitigate cybersecurity risks.

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#7 Jul 2, 2026, 03:56 PM

securityaffairs.com
CISA urges SharePoint patch for CVE-2026-45659 before July 4
#6 Jul 2, 2026, 10:30 AM

securityweek.com
CISA warns of active SharePoint flaw CVE-2026-45659
#5 Jul 2, 2026, 08:03 AM

socradar.io
CISA Flags SharePoint RCE (CVE-2026-45659) for Active Exploitation
#4 Jul 2, 2026, 05:46 AM

thehackernews.com
SharePoint CVE-2026-45659 added to CISA KEV list amid exploits
#3 Jul 2, 2026, 02:28 AM

securityonline.info
Attackers exploit SharePoint RCE bug CVE-2026-45659, patch urged
#2 Jul 1, 2026, 09:34 PM

cisa.gov
CISA Flags SharePoint CVE-2026-45659 in KEV Catalog
#1 May 26, 2026, 11:49 AM Current article

thehackernews.com
Microsoft patches critical SharePoint RCE flaw CVE-2026-45659