CVE-2026-56164

• Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack

  Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack Microsoft shipped its largest Patch Tuesday on record today, and two of the fixes close holes that attackers are already exploiting. The release covers 622 of Microsoft's own CVEs by its Securit

• CISA Urges SharePoint Hardening After New Exploitations

  CISA Urges SharePoint Hardening After New Exploitations CISA is aware of active exploitation of vulnerabilities CVE-2026-32201 , CVE-2026-45659 , and CVE-2026-56164 , enabling cyber threat actors to gain unauthorized access to on-premises SharePoint Server instances. These vulne

• Microsoft smashes Patch Tuesday record for second successive month

  Microsoft smashes Patch Tuesday record for second successive month Vulnerability counts have been surging this year, and Microsoft's mammoth disclosure this week of 622 bugs is larger than the three previous months combined. Microsoft smashes Patch Tuesday record for second suc

• Researcher Drops New Windows Zero-Day PoC Hours After Microsoft Patch Tuesday

  Researcher Drops New Windows Zero-Day PoC Hours After Microsoft Patch Tuesday Security researcher Chaotic Eclipse (aka Nightmare-Eclipse) has released a new proof-of-concept (PoC) exploit called LegacyHive. It has been described as a Windows User Profile Service arbitrary hive l

• Microsoft Patches Record 622 Vulnerabilities, Including Two Exploited Zero-Days

  Microsoft Patches Record 622 Vulnerabilities, Including Two Exploited Zero-Days Two flaws in Active Directory and SharePoint Server have been exploited as zero-days, and a BitLocker bug was publicly disclosed. The post Microsoft Patches Record 622 Vulnerabilities, Including Two

• CISA Urges Immediate Patching of Exploited SharePoint Vulnerabilities

  CISA Urges Immediate Patching of Exploited SharePoint Vulnerabilities Three vulnerabilities are actively exploited in attacks, including two that have been targeted as zero-days. The post CISA Urges Immediate Patching of Exploited SharePoint Vulnerabilities appeared first on Sec

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