Skip to main content

Tag: microsoft sharepoint

7 articles

Laptop screen displays a Microsoft SharePoint page in a neutral office setting.

Hackers Exploit Microsoft SharePoint Flaws in Ongoing RCE Attacks

Hackers are actively exploiting a pair of Microsoft SharePoint vulnerabilities, chaining them together in a potentially devastating attack that could give them remote control of your system. Threat intelligence firm Defused has detected live probes against its honeypots, sounding the alarm for businesses to take action now.

Analyst 207
Corporate office interior with employees at desks, laptops, and computers under natural light.

Hackers Exploit New Microsoft SharePoint Vulnerability in Attacks

Hackers are already exploiting a newly discovered critical flaw in Microsoft SharePoint, with over 8,500 servers exposed online and vulnerable to attacks. This authentication bypass vulnerability, known as CVE-2026-55040, allows hackers to disclose files, modify data, and wreak havoc on your system.

Analyst 207
Rows of computer servers and storage systems in a brightly-lit server room.

Ransomware gangs exploit Microsoft SharePoint flaw

Ransomware gangs are actively exploiting a high-severity Microsoft SharePoint flaw, known as CVE-2026-45659, that allows them to execute arbitrary code on unpatched servers, and it's crucial to patch up ASAP to avoid falling victim. Microsoft has already released security updates for affected SharePoint versions, so make sure to get those installed pronto!

Analyst 207
Government official stands before large screen displaying warning message about exploited system vulnerabilities.

CISA Warns of Actively Exploited SharePoint Flaws

Don't let your SharePoint servers become an easy target: over 800 Internet-exposed servers remain unpatched against actively exploited vulnerabilities, including CVE-2026-32201 and CVE-2026-45659. Act now to protect your systems from potential attacks.

Analyst 207
Microsoft SharePoint server equipment sits in a brightly-lit corporate office or data center.

CISA Warns of Active Exploits of Microsoft SharePoint Flaw

Microsoft warns that a critical flaw in SharePoint, tracked as CVE-2026-45659, is being actively exploited, allowing even low-privilege attackers to execute arbitrary code remotely with ease. This deserialization vulnerability lets authenticated attackers run code on vulnerable servers without needing admin privileges.

Analyst 207
Security researchers gather around a large screen displaying code in a modern conference setting, symbolizing the discovery…

Security Researchers Uncover 47 Zero-Days at Pwn2Own Berlin

In a thrilling three-day competition, security researchers at Pwn2Own Berlin uncovered a staggering 47 zero-day vulnerabilities, raking in nearly $1.3 million in prize money, with the Devcore Research Team taking home a whopping $505,000. The top prizes included a $200,000 award for a VMware ESXi exploit and a $100,000 prize for a Microsoft SharePoint hack.

Analyst 207
Dimly lit server room with a highlighted server and a shadowy figure working on a laptop amidst cables and equipment.

Unpatched SharePoint Servers Exposed to Ongoing Spoofing Attacks

Over 1,300 Microsoft SharePoint servers are still vulnerable to a spoofing attack, despite a security update being available since last week, leaving them exposed to ongoing exploitation by hackers. This comes after Microsoft warned that the CVE-2026-32201 vulnerability was exploited as a zero-day, and attackers are continuing to abuse it in widespread campaigns.

Analyst 207