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Trend Micro
TrendMicro
The critical RCE Vulnerability in Microsoft #SharePoint was disclosed at #Pwn2Own in May. Because of Trend #ZDI our customers have been protected since May.
Stay up to date on the latest with this vulnerability here: spr.ly/6000fGdlK pic.x.com/CoPCagSn2r
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Check Point Software
CheckPointSW
🚨 ToolShell zero-day alert: @_CPResearch_ uncovers active exploitation of CVE-2025-53770 targeting on-prem SharePoint.
🎯 Gov, telecom, software sectors
🌍 Victims in NA & Western Europe
🛠 Chained with Ivanti exploits
Zero-day means zero time to waste: blog.checkpoint.com/research/sharepoint-zero-day-cve-2025-53770-actively-exploited-what-security-teams-need-to-know/?utm_source=twitter-unpaid&utm_medium=social-media pic.x.com/2EmtHtANzP
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Qualys
qualys
.@MsftSecIntel issued an emergency update for 2 critical SharePoint CVEs, including an exploited zero-day. These flaws let attackers run code & exfiltrate data. The @Qualys Enterprise TruRisk™ Platform helps spot vulnerable instances & enable remediation: bit.ly/4lYQZEE pic.x.com/6BypU2bWoS
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Mihoko Matsubara 松原実穂子
M_Miho_JPN
Microsoft has issued an alert about "active attacks" on server software used by government agencies and businesses to share documents within organizations, and recommended security updates that customers should apply immediately.
www.reuters.com/sustainability/boards-policy-regulation/microsoft-alerts-businesses-governments-server-software-attack-2025-07-21/
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All coverage
Microsoft server hack hit about 100 organizations, researchers say
By Raphael Satter & James Pearson
Microsoft Rushes to Stop Hackers from Wreaking Global Havoc
By Ryan Gallagher, Jane Lanhee Lee & Jake Bleiberg
China-backed hackers are among those targeting Microsoft SharePoint customers, Google says
By Sam Sabin
Agencies face tight deadline to mitigate SharePoint vulnerability
By Justin Doubleday
Threat intel firms on alert for government systems impacted by Microsoft SharePoint vulnerability
By David DiMolfetta
Microsoft Releases Urgent Patch for SharePoint RCE Flaw Exploited in Ongoing Cyber Attacks
By Ravie Lakshmanan
Microsoft Issues Security Fix For Two Versions Of SharePoint—But One Still Vulnerable
By Siladitya Ray
Hackers exploiting SharePoint zero-day seen targeting government agencies
By Lorenzo Franceschi-Bicchierai
Active exploitation of vulnerability affecting Microsoft Office SharePoint Server products in the UK
SharePoint Vulnerabilities (CVE-2025-53770 & CVE-2025-53771): Everything You Need to Know
By Hila Ramati
Global hack on Microsoft product hits U.S., state agencies, researchers say
By Ellen Nakashima, Yvonne Sanchez-unale & Joseph Menn
Global cyber attack targets Microsoft software
By Alexei Oreskovic
Warnings issued as hackers actively exploit critical zero-day in Microsoft SharePoint
By Alexander Martin
China-backed hackers used Microsoft flaw in attacks, defenders say
By Joseph Menn & Ellen Nakashima
Microsoft server hack likely single actor, thousands of firms now vulnerable, researchers say
By Nick Zieminski & James Pearson
Microsoft server hack has hit about 100 victims, researcher says
By Raphael Satter & James Pearson
Britain's NCSC detects 'limited number' of UK victims in Microsoft hack campaign
By Toby Chopra & James Pearson
Microsoft server hack hit about 100 victims, researchers say
By Raphael Satter & James Pearson
Microsoft Confirms ‘Active Attacks’ Against SharePoint Servers, Rolls Out Emergency Patches
By Kyle Alspach