by Paul Ducklin Popular collaboration product Zimbra has warned customers to apply a software patch urgently to close a security hole that it says “could potentially impact the confidentiality and integrity of your data.” The vulnerability is what’s known as an XSS bug, short for cross-site scripting, whereby performing an innocent-looking operation via site X,
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A view of the H1 2023 threat landscape as seen by ESET telemetry and from the perspective of ESET threat detection and research experts We are pleased to present the latest issue of ESET Threat Report, which brings changes aimed at making its contents more engaging and accessible. One notable modification is our new approach
Jul 14, 2023THNVulnerability/ Cyber Threat Multiple security vulnerabilities have been discovered in various services, including Honeywell Experion distributed control system (DCS) and QuickBlox, that, if successfully exploited, could result in severe compromise of affected systems. Dubbed Crit.IX, the nine flaws in the Honeywell Experion DCS platform allow for “unauthorized remote code execution, which means an
A new version of the Common Vulnerability Scoring System (CVSS 4.0) has been unveiled publicly by the Forum of Incident Response and Security Teams (FIRST) on July 13, 2023. CVSS is the open industry standard for assessing the severity of computer system security vulnerabilities, helping organizations prioritize their vulnerability management processes. It provides a method
by Paul Ducklin SING A SONG OF SUPERCOOKIES Remembering the slide rule. What you need to know about Patch Tuesday. Supercookie surveillance shenanigans. When bugs arrive in pairs. Apple’s rapid patch that needed a rapid patch. User-Agent considered harmful. No audio player below? Listen directly on Soundcloud. With Doug Aamoth and Paul Ducklin. Intro and
Some threats may be closer than you think. Are security risks that originate from your own trusted employees on your radar? It all began innocently enough when a Tesla employee received an invitation from a former associate to catch up over drinks. Several wining and dining sessions later, the old acquaintance made his real intentions
Jul 13, 2023THNCyber Attack Government entities, military organizations, and civilian users in Ukraine and Poland have been targeted as part of a series of campaigns designed to steal sensitive data and gain persistent remote access to the infected systems. The intrusion set, which stretches from April 2022 to July 2023, leverages phishing lures and decoy
A notorious Russian state-affiliated cyber gang has leveraged a legitimate sale of a BMW car to target diplomats in Kyiv, Ukraine, a new analysis by Palo Alto Network’s Unit 42 researchers has observed. The novel phishing campaign was carried out by the ‘Cloaked Ursa’ group (aka Cozy Bear, APT29), which the US and UK have
by Paul Ducklin This Tuesday, 2023-07-11, was Microsoft’s Patch Tuesday for July 2023, so here’s a brief reminder to do two things: Patch early, patch often. More than 100 vulnerabilities were patched this month, including four zero-day security holes for which working exploit code already exists. Even though everyone was at risk until Tuesday, it’s
A story of how an analysis of a supposed game cheat turned into the discovery of a powerful UEFI threat Towards the end of 2022 an unknown threat actor boasted on an underground forum that they’d created a new and powerful UEFI bootkit called BlackLotus. Its most distinctive feature? It could bypass UEFI Secure Boot
Jul 12, 2023THNRansomware / Cyber Threat Ransomware has emerged as the only cryptocurrency-based crime to grow in 2023, with cybercriminals extorting nearly $175.8 million more than they did a year ago, according to findings from Chainalysis. “Ransomware attackers are on pace for their second-biggest year ever, having extorted at least $449.1 million through June,” the
The MOVEit cyber-attack continues to grow, with more organizations falling victim every day. Brett Callow, a threat analyst at Emsisoft, counted 257 organizations and 17,750,524 individuals impacted by the attack on July 11, 2023. Meanwhile, the Clop ransomware group, which is reportedly responsible for the attack, keeps adding names to the list of victims on
by Paul Ducklin Betteridge’s Law of Headlines insists that any headline posed as a question can instantly be answered with a simple “No.” Apparently, the theory behind this witticism (it’s not actually a Law, nor yet a rule, nor even in fact anything more than a suggestion) is that if the author knew what they
Jul 12, 2023The Hacker NewsVulnerability / Software Security Microsoft on Tuesday released updates to address a total of 130 new security flaws spanning its software, including six zero-day flaws that it said have been actively exploited in the wild. Of the 130 vulnerabilities, nine are rated Critical and 121 are rated Important in severity. This
The RomCom threat actor has reportedly launched a targeted cyber campaign aimed at organizations and individuals supporting Ukraine just days before a highly anticipated NATO Summit. The BlackBerry Threat, Research and Intelligence team uncovered this sophisticated operation and described it in an advisory published earlier today. In particular, the team said it discovered two deceptive
by Paul Ducklin The second-ever Apple Rapid Security Response just came out. That’s where the very latest versions of macOS, iOS and iPadOS get emergency patches that: Don’t take as long for Apple to build, test and publish as a full version update would. Don’t take as long to download when you decide to fetch
Jul 11, 2023THNZero-Day / Endpoint Security Apple has released Rapid Security Response updates for iOS, iPadOS, macOS, and Safari web browser to address a zero-day flaw that it said has been actively exploited in the wild. The WebKit bug, cataloged as CVE-2023-37450, could allow threat actors to achieve arbitrary code execution when processing specially crafted
Several malicious npm packages on the open-source repository have been used in supply chain attacks and phishing campaigns. The claims come from ReversingLabs researchers, who said in a blog post published on Thursday the packages pose a dual threat, affecting application end users while also supporting email-based phishing attacks, mainly targeting Microsoft 365 users. Software
Jul 03, 2023The Hacker NewsWebsite Security Tool Every website owner or webmaster grapples with the issue of spam on their website forms. The volume of spam can be so overwhelming that finding useful information within it becomes quite challenging. What exacerbates this issue is that spam can populate your public pages, appearing in comments and
Confidential information, including unreleased TV shows, scripts and materials, belonging to the popular children’s television channel Nickelodeon, have been reportedly compromised in a significant data leak. According to social media reports, an individual allegedly dumped approximately 500GB of animation files. The authenticity of the leaked content is yet to be confirmed by Nickelodeon. Still, a spokesperson
Originally a banking trojan, Emotet later evolved into a full-blown botnet and went on to become one of the most dangerous cyberthreats worldwide Originally a banking trojan, Emotet later evolved into a botnet that went on to become one of the most prevalent cyberthreats worldwide – until it was taken down by an international law
Jul 08, 2023Swati KhandelwalMobile Security / Spyware Two file management apps on the Google Play Store have been discovered to be spyware, putting the privacy and security of up to 1.5 million Android users at risk. These apps engage in deceptive behaviour and secretly send sensitive user data to malicious servers in China. Pradeo, a
Two spyware applications posing as file management tools have been discovered on the Google Play Store with a total of at least 1.5 million installs. The apps, attributed to the same developer and discovered by cybersecurity firm Pradeo, exhibit similar malicious behaviors and operate without user interaction. Their main objective is to covertly extract and transmit
A brief summary of what happened with Emotet since its comeback in November 2021 Emotet is a malware family active since 2014, operated by a cybercrime group known as Mealybug or TA542. Although it started as a banking trojan, it later evolved into a botnet that became one of the most prevalent threats worldwide. Emotet
Jul 07, 2023Swati KhandelwalMobile Security / Malware Researchers have issued a warning about an emerging and advanced form of voice phishing (vishing) known as “Letscall.” This technique is currently targeting individuals in South Korea. The criminals behind “Letscall” employ a multi-step attack to deceive victims into downloading malicious apps from a counterfeit Google Play Store
In response to an ongoing incident, JumpCloud has reset the admin Application Programming Interface (API) keys for affected customers. In a notice sent to impacted customers and verified by Infosecurity, JumpCloud emphasized the precautionary nature of the action and its purpose of safeguarding sensitive information. “Out of an abundance of caution relating to an ongoing
by Paul Ducklin PUTTING THE X IN X-OPS First there was DevOps, then SecOps, then DevSecOps. Or should that be SecDevOps? Paul Ducklin talks to Sophos X-Ops insider Matt Holdcroft about how to get all your corporate “Ops” teams working together, with cybersecurity correctness as a guiding light. No audio player below? Listen directly on
Jul 06, 2023Ravie LakshmananEndpoint Security / Malware The Iranian nation-state actor known as TA453 has been linked to a new set of spear-phishing attacks that infect both Windows and macOS operating systems with malware. “TA453 eventually used a variety of cloud hosting providers to deliver a novel infection chain that deploys the newly identified PowerShell
The Nagoya Port Unified Terminal System (NUTS) in Japan suffered a significant system outage on Tuesday that was attributed to a ransomware attack. According to a notice (in Japanese) sent to customers, the attack disrupted container operations across all terminals within the port. In particular, container import and export operations via trailer transportation have been
by Paul Ducklin Firefox’s latest monthly update just came out, bumping the primary version of the popular alternative browser to 115.0. OK, it’s technically a once-every-four-weeks update, so that there will sometimes be two major updates in a single calendar month, just as you sometimes get two full moons in a month, but this month
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