The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a critical security vulnerability impacting Microsoft SharePoint Server to its
Brief I may have achieved successful exploitation of a SharePoint target during Pwn2Own Vancouver 2023. While the live demonstration lasted only approximately 30 seconds, it is noteworthy that the process of discovering and crafting the exploit chain consumed nearly a year of meticulous effort and research to complete the full exploit chain.
This exploit chain leverages two vulnerabilities to achieve pre-auth remote code execution (RCE) on the SharePoint server:
Authentication Bypass – An unauthenticated attacker can impersonate as any SharePoint user by spoofing valid JSON Web Tokens (JWTs), using the none signing algorithm to subvert signature validation checks when verifying JWT tokens used for OAuth authentication.
Arctic Wolf Labs has investigated several cases where ransomware victims are being targeted for follow-on extortion attempts by threat actors who are aware of ransom attack details.
Based on Mirai malware, self-replicating NoaBot installs cryptomining app on infected devices.
Apple's AirDrop feature has reportedly been cracked by a Chinese state-backed institution, allowing authorities to identify senders who share...
Volexity has uncovered active in-the-wild exploitation of two vulnerabilities allowing unauthenticated remote code execution in Ivanti Connect Secure VPN appliances. An official security advisory and knowledge base article have been released by Ivanti that includes mitigation that should be applied immediately. However, a mitigation does not remedy a past or ongoing compromise. Systems should simultaneously be thoroughly analyzed per details in this post to look for signs of a breach.
NSA Cybersecurity Director Rob Joyce said the spy agency has seen hackers use chatbots like ChatGPT to perfect their English for phishing schemes.
The X account of the U.S. Securities and Exchange Commission, which is deciding whether to approve bitcoin ETFs, "was compromised," the regulator told CoinDesk.
Avast is releasing an updated version of the Avast Babuk decryption tool, capable of restoring files encrypted by the Babuk variant called Tortilla.
The official Netgear and Hyundai MEA Twitter/X accounts (together with over 160,000 followers) are the latest hijacked to push scams designed to infect potential victims with cryptocurrency wallet drainer malware.
In 2020, the United States brought charges against four men accused of building a bulletproof hosting empire that once dominated the Russian cybercrime industry and supported multiple organized cybercrime groups. All four pleaded guilty to conspiracy and racketeering charges. But…
The World Council of Churches reported an incident in December, and the Lutheran World Federation said it experienced a related incident. The Rhysida gang claimed it carried out the attack on the federation.
The World Council of Churches (WCC) communications systems have been hacked by a ransomware group.
For years, an enduring mystery has surrounded the Stuxnet virus attack that targeted Iran’s nuclear program: How did the U.S. and Israel get their malware onto computer systems at the highly secured uranium-enrichment plant?
A detailed blog on Analysis of the Global Malware Trend: Exploiting Undocumented OAuth2 Functionality to Regenerate Google Service Cookies Regardless of IP or Password Reset.
In 2008, a Dutchman played a crucial role in the United States and Israeli-led operation to sabotage Iran’s nuclear program. The then 36-year-old Erik van Sabben infiltrated an Iranian nuclear complex and released the infamous Stuxnet virus, paralyzing the country’s nuclear program. The AIVD recruited the man, but Dutch politicians knew nothing about the operation, the Volkskrant reports after investigating the sabotage for two years.
The Lantronix EDS-MS is an "IoT gateway for mission critical medical devices and equipment connectivity". It is affected by multiple vulnerabilities.
Security pros say while the 12-character requirement by LastPass is a step in the right direction, teams still need to enforce multi-factor authentication and practice continuous monitoring.
Veeam Backup & Replication is a data backup and replication solution. On March 7, 2023, Veeam published an advisory, along with patches, for https://nvd.nist.g…
Russian-speaking BlackCat/ALPHV ransomware group has claimed to have carried out a cyberattack on Ultra Intelligence and Communications, a US-based company
