Vendor

Microsoft

SharePoint Server Defender Microsoft Windows DirectX Internet Explorer SMBv1

Tracked CVEs

CVE-2026-45659KEV CVE-2026-33825KEV CVE-2026-42897KEV CVE-2026-41091KEV CVE-2008-4250KEV CVE-2009-1537KEV CVE-2010-0249KEV CVE-2010-0806KEV CVE-2026-45498KEV CVE-2025-62221KEV CVE-2025-33073KEV CVE-2017-0144KEV

Linked incidents

vulnerability open 16 articles

CISA adds Check Point and SharePoint flaws to Known Exploited Vulnerabilities catalog

vulnerability open 4 articles

Microsoft June 2026 Patch Tuesday addresses 208 vulnerabilities

vulnerability open 2 articles

Microsoft Defender zero-day CVE-2026-33825 exploited in ransomware attacks

incident closed 2 articles

Gentlemen RaaS internal database leak exposes member accounts and chats

vulnerability closed 4 articles

CISA adds Windows Shell and ConnectWise ScreenConnect flaws to Known Exploited Vulnerabilities catalog

vulnerability closed 2 articles

Microsoft patches exploited SharePoint zero-day CVE-2026-32201

Coverage timeline

Fourth SharePoint Vulnerability Exploited in Past Month’s Wave of Attacks
www.securityweek.com · Jul 22, 2026
Weekly Threat Intelligence: The July 2026 Breaches
securityonline.info · Jul 6, 2026
CISA urges SharePoint patch for CVE-2026-45659 before July 4
securityaffairs.com · Jul 2, 2026
CISA warns of active SharePoint flaw CVE-2026-45659
www.securityweek.com · Jul 2, 2026
CISA Flags SharePoint RCE (CVE-2026-45659) for Active Exploitation
socradar.io · Jul 2, 2026
SharePoint CVE-2026-45659 added to CISA KEV list amid exploits
thehackernews.com · Jul 2, 2026
Attackers exploit SharePoint RCE bug CVE-2026-45659, patch urged
securityonline.info · Jul 2, 2026
CISA Flags SharePoint CVE-2026-45659 in KEV Catalog
www.cisa.gov · Jul 2, 2026
CISA warns of SharePoint deserialization flaw, urges patch
cisa.gov · Jul 1, 2026
CISA warns BlueHammer flaw now used in ransomware attacks
securityaffairs.com · Jul 1, 2026
BlueHammer Defender Flaw Linked to Ransomware Exploits
www.securityweek.com · Jun 30, 2026
Microsoft fixes active Exchange bug CVE-2026-42897.
www.securityweek.com · Jun 11, 2026
Microsoft patches CVE-2026-41091 amid record 208 CVE update
securityaffairs.com · Jun 9, 2026
Microsoft SharePoint Has a New RCE Flaw. If You Haven’t Patched Yet, Go Do That.
securityaffairs.com · May 27, 2026
Microsoft patches critical SharePoint RCE flaw CVE-2026-45659
www.darkreading.com · May 26, 2026
Microsoft patches critical SharePoint RCE flaw CVE-2026-45659
thehackernews.com · May 26, 2026
CISA Adds Critical Flaws in Windows, Office, Defender to KEV List
securityaffairs.com · May 21, 2026
Microsoft Defender vulnerabilities are being exploited in the wild
www.malwarebytes.com · May 21, 2026
Microsoft fixes two zero day Defender bugs under active attack
www.securityweek.com · May 21, 2026
CISA adds CVE-2026-45498 to KEV, urges Defender patch by June
www.cisa.gov · May 20, 2026
CISA warns of active exploit in Microsoft Defender CVE-2026-41091
www.cisa.gov · May 20, 2026
CISA Adds CVE-2010-0249 to KEV Catalog, Urging IE Users to Patch
www.cisa.gov · May 20, 2026
CISA adds buffer overflow flaw CVE-2008-4250 to KEV catalogue
www.cisa.gov · May 20, 2026
CISA's KEV Catalog Helps Firms Prioritise Active Exploit Patches
www.cisa.gov · May 20, 2026
CISA logs CVE-2009-1537 DirectX flaw in KEV catalog
www.cisa.gov · May 20, 2026
CISA Adds Microsoft Defender DoS Flaw CVE-2026-45498 to KEV List
cisa.gov · May 20, 2026
CISA warns of active exploit in Microsoft Defender CVE-2026-41091
cisa.gov · May 20, 2026
CISA adds CVE-2010-0806 to KEV after IE exploits observed in wild
cisa.gov · May 20, 2026
CISA flags decade old IE bug in KEV, orders patch by June 3
cisa.gov · May 20, 2026
CISA Adds 2009 DirectX Flaw to KEV After QuickTime Exploit
cisa.gov · May 20, 2026