RSS ze světa hackingu

More than 17,000 WordPress websites have been compromised in the month of September 2023 with malware known as Balada Injector, nearly twice the number of detections in August. Of these, 9,000 of the websites are said to have been infiltrated using a recently disclosed security flaw in the tagDiv Composer plugin (CVE-2023-3169, CVSS score: 6.1) that could be exploited by unauthenticated users to…

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a high-severity flaw in Adobe Acrobat Reader to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. Tracked as CVE-2023-21608 (CVSS score: 7.8), the vulnerability has been described as a use-after-free bug that can be exploited to achieve remote code execution (RCE) with the…

Passwords are at the core of securing access to an organization's data. However, they also come with security vulnerabilities that stem from their inconvenience. With a growing list of credentials to keep track of, the average end-user can default to shortcuts. Instead of creating a strong and unique password for each account, they resort to easy-to-remember passwords, or use the same password…

Microsoft has released its Patch Tuesday updates for October 2023, addressing a total of 103 flaws in its software, two of which have come under active exploitation in the wild. Of the 103 flaws, 13 are rated Critical and 90 are rated Important in severity. This is apart from 18 security vulnerabilities addressed in its Chromium-based Edge browser since the second Tuesday of September. The two…

Microsoft has linked the exploitation of a recently disclosed critical flaw in Atlassian Confluence Data Center and Server to a nation-state actor it tracks as Storm-0062 (aka DarkShadow or Oro0lxy). The tech giant's threat intelligence team said it observed in-the-wild abuse of the vulnerability since September 14, 2023. "CVE-2023-22515 is a critical privilege escalation vulnerability in…

Amazon Web Services (AWS), Cloudflare, and Google on Tuesday said they took steps to mitigate record-breaking distributed denial-of-service (DDoS) attacks that relied on a novel technique called HTTP/2 Rapid Reset. The layer 7 attacks were detected in late August 2023, the companies said in a coordinated disclosure. The cumulative susceptibility to this attack is being tracked as CVE-2023-44487,…

Google on Tuesday announced the ability for all users to set up passkeys by default, five months after it rolled out support for the FIDO Alliance-backed passwordless standard for Google Accounts on all platforms. "This means the next time you sign in to your account, you'll start seeing prompts to create and use passkeys, simplifying your future sign-ins," Google's Sriram Karra and Christiaan…

Certain online risks to children are on the rise, according to a recent report from Thorn, a technology nonprofit whose mission is to build technology to defend children from sexual abuse. Research shared in the Emerging Online Trends in Child Sexual Abuse 2023 report, indicates that minors are increasingly taking and sharing sexual images of themselves. This activity may occur consensually or…

A previously undocumented threat actor of unknown provenance has been linked to a number of attacks targeting organizations in the manufacturing, IT, and biomedical sectors in Taiwan. The Symantec Threat Hunter Team, part of Broadcom, attributed the attacks to an advanced persistent threat (APT) it tracks under the name Grayling. Evidence shows that the campaign began in February 2023 and…

A sophisticated Magecart campaign has been observed manipulating websites' default 404 error page to conceal malicious code in what's been described as the latest evolution of the attacks. The activity, per Akamai, targets Magento and WooCommerce websites, with some of the victims belonging to large organizations in the food and retail industries. "In this campaign, all the victim websites we…