A critical memory corruption vulnerability in the popular file archiver 7-Zip has been discovered that allows attackers to trigger denial of service conditions by crafting malicious RAR5 archive files. The vulnerability, tracked as CVE-2025-53816 and designated GHSL-2025-058, affects all versions…
Are your employees using Chinese GenAI tools at work?
Nearly one in 12 employees are using Chinese-developed generative AI tools at work, and they’re exposing sensitive data in the process. That’s according to new research from Harmonic Security, which analyzed the behavior of roughly 14,000 end users in the…
IT Security News Hourly Summary 2025-07-21 03h : 1 posts
1 posts were published in the last hour 0:32 : Microsoft patches failed to fix on-prem SharePoint, which is now under zero-day attack
ISC Stormcast For Monday, July 21st, 2025 https://isc.sans.edu/podcastdetail/9534, (Mon, Jul 21st)
This post doesn’t have text content, please click on the link below to view the original article. This article has been indexed from SANS Internet Storm Center, InfoCON: green Read the original article: ISC Stormcast For Monday, July 21st, 2025…
5 tips for building foundation models for AI
While some business leaders buy large language models, others build their own. Here are five things you need to know. This article has been indexed from Latest news Read the original article: 5 tips for building foundation models for AI
Microsoft patches failed to fix on-prem SharePoint, which is now under zero-day attack
PLUS: China upgrades smartphone surveillance tools; Ring eases anti-snooping stance; and more Infosec In Brief Microsoft has warned users of SharePoint Server that three on-prem versions of the product include a zero-day flaw that is under attack – and that…
IT Security News Hourly Summary 2025-07-21 00h : 3 posts
3 posts were published in the last hour 22:58 : IT Security News Weekly Summary 29 22:55 : IT Security News Daily Summary 2025-07-20 21:6 : Microsoft SharePoint servers under attack via zero-day vulnerability with no patch (CVE-2025-53770)
IT Security News Weekly Summary 29
210 posts were published in the last hour 22:55 : IT Security News Daily Summary 2025-07-20 21:6 : Microsoft SharePoint servers under attack via zero-day vulnerability with no patch (CVE-2025-53770) 20:5 : IT Security News Hourly Summary 2025-07-20 21h :…
IT Security News Daily Summary 2025-07-20
40 posts were published in the last hour 21:6 : Microsoft SharePoint servers under attack via zero-day vulnerability with no patch (CVE-2025-53770) 20:5 : IT Security News Hourly Summary 2025-07-20 21h : 1 posts 18:7 : Weekly Cybersecurity Newsletter: Chrome…
Microsoft SharePoint servers under attack via zero-day vulnerability with no patch (CVE-2025-53770)
Attackers are exploiting a zero-day variant (CVE-2025-53770) of a SharePoint remote code execution vulnerability (CVE-2025-49706) that Microsoft patched earlier this month, the company has confirmed on Saturday. CVE-2025-53770 is being leveraged to place a backdoor on vulnerable on-premises SharePoint Servers…
IT Security News Hourly Summary 2025-07-20 21h : 1 posts
1 posts were published in the last hour 18:7 : Weekly Cybersecurity Newsletter: Chrome 0-Day, VMware Flaws Patched, Fortiweb Hack, Teams Abuse, and More
Weekly Cybersecurity Newsletter: Chrome 0-Day, VMware Flaws Patched, Fortiweb Hack, Teams Abuse, and More
It’s been a busy seven days for security alerts. Google is addressing another actively exploited zero-day in Chrome, and VMware has rolled out key patches for its own set of vulnerabilities. We’ll also break down the methods behind a new…
Critical Sharepoint 0-Day Vulnerablity Exploited CVE-2025-53770 (ToolShell), (Sun, Jul 20th)
Microsoft announced yesterday that a newly discovered critical remote code execution vulnerability in SharePoint is being exploited. There is no patch available. As a workaround, Microsoft suggests using Microsoft Defender to detect any attacks. To use Defender, you must first…
Singapore warns China-linked group UNC3886 targets its critical infrastructure
Singapore says China-linked group UNC3886 targeted its critical infrastructure by hacking routers and security devices. Singapore accused China-linked APT group UNC3886 of targeting its critical infrastructure. UNC3886 is a sophisticated China-linked cyber espionage group that targets network devices and virtualization…
IT Security News Hourly Summary 2025-07-20 18h : 4 posts
4 posts were published in the last hour 16:3 : SquidLoader Malware Campaign Hits Hong Kong Financial Firms 15:37 : Online Criminals Steal $500K Crypto Via Malicious AI Browser Extension 15:37 : Gigabyte Firmware Vulnerability Enables Stealth UEFI Malware Infection…
Microsoft Releases Guidance on Exploitation of SharePoint Vulnerability (CVE-2025-53770)
CISA is aware of active exploitation of a new remote code execution (RCE) vulnerability enabling unauthorized access to on-premise SharePoint servers. While the scope and impact continue to be assessed, the new Common Vulnerabilities and Exposures (CVE), CVE-2025-53770, is a variant of…
EncryptHub Targets Web3 Developers Using Fake AI Platforms to Deploy Fickle Stealer Malware
The financially motivated threat actor known as EncryptHub (aka LARVA-208 and Water Gamayun) has been attributed to a new campaign that’s targeting Web3 developers to infect them with information stealer malware. “LARVA-208 has evolved its tactics, using fake AI platforms…
SquidLoader Malware Campaign Hits Hong Kong Financial Firms
Trellix exposes SquidLoader malware targeting Hong Kong, Singapore, and Australia’s financial service institutions. Learn about its advanced evasion tactics and stealthy attacks. This article has been indexed from Hackread – Latest Cybersecurity, Hacking News, Tech, AI & Crypto Read the…
Online Criminals Steal $500K Crypto Via Malicious AI Browser Extension
A Russian blockchain engineer lost over $500,000 worth of cryptocurrencies in a sophisticated cyberattack, highlighting the persisting and increasing threats posed by hostile open-source packages. Even seasoned users can be duped into installing malicious software by attackers using public…
Gigabyte Firmware Vulnerability Enables Stealth UEFI Malware Infection
According to security researchers, a critical set of vulnerabilities has been identified in UEFI firmware for a number of motherboards manufactured by Gigabyte, causing serious concerns about device integrity and long-term system security, as well as serious concerns regarding device…
Interlock RAT Evolves in New KongTuke Web-Inject Attacks Targeting U.S. Industries
A recently enhanced version of the Interlock remote access Trojan (RAT) is being deployed in an ongoing web-inject campaign linked to the ransomware group behind it. Known for its double-extortion tactics, Interlock has now shifted its technical approach with…
U.S. CISA adds Fortinet FortiWeb flaw to its Known Exploited Vulnerabilities catalog
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Fortinet FortiWeb flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added Fortinet FortiWeb flaw, tracked as CVE-2025-25257, to its Known Exploited Vulnerabilities (KEV) catalog. Hackers began exploiting the…
SharePoint Under Attack: Microsoft Warns of Zero-Day Exploited in the Wild – No Patch Available
Enterprises running SharePoint servers should not wait for a fix for CVE-2025-53770 and should commence threat hunting to search for compromise immediately. The post SharePoint Under Attack: Microsoft Warns of Zero-Day Exploited in the Wild – No Patch Available appeared…
IT Security News Hourly Summary 2025-07-20 15h : 1 posts
1 posts were published in the last hour 12:36 : Security Affairs newsletter Round 533 by Pierluigi Paganini – INTERNATIONAL EDITION