Researcher Uncovers Yet Another Unpatched Windows Printer Spooler Vulnerability

Merely days after Microsoft sounded the alarm on an unpatched security vulnerability in the Windows Print Spooler service, possibly yet another zero-day flaw in the same component has come to light, making it the fourth printer-related shortcoming to be discovered in recent weeks. "Microsoft...

Google issues patches for Chrome flaw for Windows, Mac and Linux

By Waqas Along with a patch for a zero-day bug in the Chrome browser, Google has addressed seven other flaws in its recent update. This is a post from HackRead.com Read the original post: Google issues patches for Chrome flaw for Windows, Mac and Linux...

Episode 125: Critical SQL Injection Vulnerability Patched in WooCommerce

A critical SQL injection vulnerability was discovered in WooCommerce, the most popular e-Commerce plugin used by over 5 million WordPress sites. The WordPress.org team pushed a forced security update ensuring that over 90 versions of WooCommerce were patched. The REvil ransomware gang targeted a...

Windows 0-Days Used Against Dissidents in Israeli Broker’s Spyware

A set of unique spyware strains created by an Israeli firm and allegedly used by governments around the world to surveil dissidents has been defanged by Microsoft, the software giant said. The private company, called variously Candiru, Grindavik, Saito Tech and Taveta and dubbed “Sourgum” by...

Israeli Firm Helped Governments Target Journalists, Activists with 0-Days and Spyware

Two of the zero-day Windows flaws rectified by Microsoft as part of its Patch Tuesday update earlier this week were weaponized by an Israel-based company called Candiru in a series of "precision attacks" to hack more than 100 journalists, academics, activists, and political dissidents globally. T...

Update Your Chrome Browser to Patch New Zero‑Day Bug Exploited in the Wild

Google has pushed out a new security update to Chrome browser for Windows, Mac, and Linux with multiple fixes, including a zero-day that it says is being exploited in the wild. The latest patch resolves a total of eight issues, one of which concerns a type confusion issue in its V8 open-source an...

The SolarWinds Hackers Used an iOS Flaw to Compromise iPhones

Security researchers say the group exploited a zero-day in Apple’s operating system to target European government officials over LinkedIn...

Safari Zero-Day Used in Malicious LinkedIn Campaign

Threat actors used a Safari zero-day flaw to send malicious links to government officials in Western Europe via LinkedIn before researchers from Google discovered and reported the vulnerability. That’s the word from researchers from Google Threat Analysis Group TAG and Google Project Zero, who...

Google Details iOS, Chrome, IE Zero-Day Flaws Exploited Recently in the Wild

Threat intelligence researchers from Google on Wednesday shed more light on four in-the-wild zero-days in Chrome, Safari, and Internet Explorer browsers that were exploited by malicious actors in different campaigns since the start of the year. What's more, three of the four zero-days were...

China Taking Control of Zero-Day Exploits

China is making sure that all newly discovered zero-day exploits are disclosed to the government. Under the new rules, anyone in China who finds a vulnerability must tell the government, which will decide what repairs to make. No information can be given to "overseas organizations or individuals"...

Update Your Windows PCs to Patch 117 New Flaws, Including 9 Zero-Days

Microsoft rolled out Patch Tuesday updates for the month of July with fixes for a total of 117 security vulnerabilities, including nine zero-day flaws, of which four are said to be under active attacks in the wild, potentially enabling an adversary to take control of affected systems. Of the 117...

Chinese Hackers Exploited Latest SolarWinds 0-Day in Targeted Attacks

Microsoft on Tuesday disclosed that the latest string of attacks targeting SolarWinds Serv-U managed file transfer service with a now-patched remote code execution RCE exploit is the handiwork of a Chinese threat actor dubbed "DEV-0322." The revelation comes days after the Texas-based IT monitori...

SolarWinds Issues Hotfix for Zero-Day Flaw Under Active Attack

SolarWinds has issued a hotfix for a zero-day remote code execution RCE vulnerability already under active, yet limited, attack on some of the company’s customers. Microsoft alerted the company about the flaw, which affects its Serv-U Managed File Transfer Server and Serv-U Secured FTP products...

A New Critical SolarWinds Zero-Day Vulnerability Under Active Attack

SolarWinds, the Texas-based company that became the epicenter of a massive supply chain attack late last year, has issued patches to contain a remote code execution flaw in its Serv-U managed file transfer service. The fixes, which target Serv-U Managed File Transfer and Serv-U Secure FTP product...

Siemens Solid Edge

1. EXECUTIVE SUMMARY CVSS v3 7.8 ATTENTION : Low attack complexity Vendor : Siemens Equipment : Solid Edge Vulnerabilities : Heap-based Buffer Overflow 2. RISK EVALUATION Successful exploitation of these vulnerabilities could result in an out-of-bounds write, a buffer overflow condition that may...

Kaseya Patches Zero-Days Used in REvil Attacks

Kaseya made good on its promise to issue patches by July 11. On Saturday, the company behind the Virtual System/Server Administrator VSA platform that got walloped by the REvil ransomware-as-a-service RaaS gang in a massive supply-chain attack released urgent updates to address critical zero-day...

Kaseya REvil Ransomware Attack (CVE-2021-30116) – Automatically Discover and Prioritize Using Qualys VMDR®

On July 2, 2021, Kaseya announced its software had been compromised and was being used to attack the IT infrastructure of its customers. The REvil ransomware attack leveraged multiple zero-day vulnerabilities in Kaseya’s VSA Virtual System/Server Administrator product that helps Kaseya customers ...

Details of the REvil Ransomware Attack

ArsTechnica has a good story on the REvil ransomware attack of last weekend, with technical details: This weekends attack was carried out with almost surgical precision. According to Cybereason, the REvil affiliates first gained access to targeted environments and then used the zero-day in the...

REvil Ransomware gang behind the Kaseya VSA Supply-Chain attack

THREAT LEVEL: Red. For a detailed advisory, download the pdf file here. The REvil ransomware group was successful in carrying out a supply chain attack by exploiting the zero-day vulnerability CVE-2021-30116 in the Kaseya VSA server and delivering a malicious script to all the computer devices...

Analyzing the REvil Ransomware Attack

Over the past year, there has been a rise in extortion malware, e.g. Nefilim and Darkside, which steal and threaten to publish sensitive data or encrypt it until a ransom is paid. Nowadays, cybercriminals use various techniques to gain their initial foothold within a network in the organization...