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Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware

Microsoft Warns IRS Phishing Hits 29,000 Users, Deploys RMM Malware

Mar 23, 2026 Email Security / Cloud Security
Microsoft has warned of fresh campaigns that are capitalizing on the upcoming tax season in the U.S. to harvest credentials and deliver malware. The email campaigns take advantage of the urgency and time-sensitive nature of emails to send phishing messages masquerading as refund notices, payroll forms, filing reminders, and requests from tax professionals to deceive recipients into opening malicious attachments, scanning QR code, or interacting with suspicious links. "Many campaigns target individuals for personal and financial data theft, but others specifically target accountants and other professionals who handle sensitive documents, have access to financial data, and are accustomed to receiving tax-related emails during this period," the Microsoft Threat Intelligence and Microsoft Defender Security Research teams said in a report published last week. While some of these efforts direct users to sketchy pages designed through Phishing-as-a-service (PhaaS) platforms, ot...
Trivy Hack Spreads Infostealer via Docker, Triggers Worm and Kubernetes Wiper

Trivy Hack Spreads Infostealer via Docker, Triggers Worm and Kubernetes Wiper

Mar 23, 2026 Cloud Security / DevOps
Cybersecurity researchers have uncovered malicious artifacts distributed via Docker Hub following the Trivy supply chain attack , highlighting the widening blast radius across developer environments. The last known clean release of Trivy on Docker Hub is 0.69.3. The malicious versions 0.69.4, 0.69.5, and 0.69.6 have since been removed from the container image library. "New image tags 0.69.5 and 0.69.6 were pushed on March 22 without corresponding GitHub releases or tags. Both images contain indicators of compromise associated with the same TeamPCP infostealer observed in earlier stages of this campaign," Socket security researcher Philipp Burckhardt said . The development comes in the wake a supply chain compromise of Trivy, a popular open-source vulnerability scanner maintained by Aqua Security, allowing the threat actors to leverage a compromised credential to push a credential stealer within trojanized versions of the tool and two related GitHub Actions "aquasec...
Hackers Exploit CVE-2025-32975 (CVSS 10.0) to Hijack Unpatched Quest KACE SMA Systems

Hackers Exploit CVE-2025-32975 (CVSS 10.0) to Hijack Unpatched Quest KACE SMA Systems

Mar 23, 2026 Vulnerability / Endpoint Security
Threat actors are suspected to be exploiting a maximum-severity security flaw impacting Quest KACE Systems Management Appliance (SMA), according to Arctic Wolf. The cybersecurity company said it observed malicious activity starting the week of March 9, 2026, in customer environments that's consistent with the exploitation of CVE-2025-32975 on unpatched SMA systems exposed to the internet. It's currently not known what the end goals of the attack are. CVE-2025-32975 (CVSS score: 10.0) refers to an authentication bypass vulnerability that allows attackers to impersonate legitimate users without valid credentials. Successful exploitation of the flaw could facilitate the complete takeover of administrative accounts. The issue was patched by Quest in May 2025. In the malicious activity detected by Arctic Wolf, threat actors are believed to have weaponized the vulnerability to seize control of administrative accounts and execute remote commands to drop Base64-encoded payloads ...
cyber security

AI Is Flooding Security with Bugs Nobody Proved

websiteSANSVulnerability / Artificial intelligence
Stephen Sims on why unproven AI findings pile up as a triage burden. Read the full SANS blog.
cyber security

Exploit Time Just Dropped From 30 Days to 30 Minutes

websiteRecoAI Security / SaaS Security
Download the 11-step checklist CISOs use to close exposure windows first.
FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks

FBI Warns Russian Hackers Target Signal, WhatsApp in Mass Phishing Attacks

Mar 21, 2026 Cyber Espionage / Threat Intelligence
Threat actors affiliated with Russian Intelligence Services are conducting phishing campaigns to compromise commercial messaging applications (CMAs) like WhatsApp and Signal to seize control of accounts belonging to individuals with high intelligence value, the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) said Friday. "The campaign targets individuals of high intelligence value, including current and former U.S. government officials, military personnel, political figures, and journalists," FBI Director Kash Patel said in a post on X. "Globally, this effort has resulted in unauthorized access to thousands of individual accounts. After gaining access, the actors can view messages and contact lists, send messages as the victim, and conduct additional phishing from a trusted identity." It's worth noting that the attacks are designed to break into the victims' CMA accounts through phishing and do not ...
Oracle Patches Critical CVE-2026-21992 Enabling Unauthenticated RCE in Identity Manager

Oracle Patches Critical CVE-2026-21992 Enabling Unauthenticated RCE in Identity Manager

Mar 21, 2026 Vulnerability / Threat Intelligence
Oracle has released security updates to address a critical security flaw impacting Identity Manager and Web Services Manager that could be exploited to achieve remote code execution. The vulnerability, tracked as CVE-2026-21992 , carries a CVSS score of 9.8 out of a maximum of 10.0. "This vulnerability is remotely exploitable without authentication," Oracle said in an advisory. "If successfully exploited, this vulnerability may result in remote code execution." CVE-2026-21992 affects the following versions - Oracle Identity Manager versions 12.2.1.4.0 and 14.1.2.1.0 Oracle Web Services Manager versions 12.2.1.4.0 and 14.1.2.1.0 According to a description of the flaw in the NIST National Vulnerability Database (NVD), it's "easily exploitable" and could allow an unauthenticated attacker with network access via HTTP to compromise Oracle Identity Manager and Oracle Web Services Manager. This, in turn, can result in the successful takeover of s...
Trivy Supply Chain Attack Triggers Self-Spreading CanisterWorm Across 47 npm Packages

Trivy Supply Chain Attack Triggers Self-Spreading CanisterWorm Across 47 npm Packages

Mar 21, 2026 Malware / Threat Intelligence
The threat actors behind the supply chain attack targeting the popular Trivy scanner are suspected to be conducting follow-on attacks that have led to the compromise of a large number of npm packages with a previously undocumented self-propagating worm dubbed CanisterWorm . The name is a reference to the fact that the malware uses an ICP canister , which denotes a tamperproof smart contract on the Internet Computer blockchain, as a dead drop resolver . The development marks the first publicly documented abuse of an ICP canister for the explicit purpose of fetching the command-and-control (C2) server, Aikido Security researcher Charlie Eriksen said . The list of affected packages is below - 28 packages in the @EmilGroup scope 16 packages in the @opengov scope @teale.io/eslint-config @airtm/uuid-base32 @pypestream/floating-ui-dom The development comes within a day after threat actors leveraged a compromised credential to publish malicious trivy, trivy-action, and setup-triv...
CISA Flags Apple, Craft CMS, Laravel Bugs in KEV, Orders Patching by April 3, 2026

CISA Flags Apple, Craft CMS, Laravel Bugs in KEV, Orders Patching by April 3, 2026

Mar 21, 2026 Vulnerability / Threat Intelligence
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added five security flaws impacting Apple, Craft CMS, and Laravel Livewire to its Known Exploited Vulnerabilities ( KEV ) catalog, urging federal agencies to patch them by April 3, 2026. The vulnerabilities that have come under exploitation are listed below - CVE-2025-31277 (CVSS score: 8.8) - A vulnerability in Apple WebKit that could result in memory corruption when processing maliciously crafted web content. (Fixed in July 2025) CVE-2025-43510 (CVSS score: 7.8) - A memory corruption vulnerability in Apple's kernel component that could allow a malicious application to cause unexpected changes in memory shared between processes. (Fixed in December 2025) CVE-2025-43520 (CVSS score: 8.8) - A memory corruption vulnerability in Apple's kernel component that could allow a malicious application to cause unexpected system termination or write kernel memory. (Fixed in December 2025) CVE-2025-32432 ...
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