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CERT-FR advisory CERTFR-2026-AVI-1310 reports multiple vulnerabilities in Citrix products, based on Citrix security bulletins dated 13 October 2026. According to the advisory, some flaws allow an attacker to achieve arbitrary code execution, privilege escalation and remote denial of service. Other listed impacts are data integrity and con…
CERT-FR advisory CERTFR-2026-AVI-1316 reports multiple vulnerabilities across Microsoft products, based on Microsoft security bulletins dated 13 October 2026. According to the advisory, some flaws allow an attacker to achieve remote arbitrary code execution, privilege escalation and remote denial of service. Other listed impacts are data …
CERT-FR advisory CERTFR-2026-AVI-1315 reports multiple vulnerabilities in Microsoft Azure components, published on 14 October 2026. Some of them allow remote arbitrary code execution, privilege escalation, security policy bypass and loss of data confidentiality. Microsoft published the corresponding security bulletins on 13 October 2026. …
A public repository exposed sensitive data from Smart Sampa, the Prefeitura de São Paulo video surveillance system, for about 11 months, allowing unauthorized access to more than 58,000 cameras. Cameras covered sensitive sites such as daycare centers, schools, hospitals and drug-treatment centers. According to UOL, reporters used the expo…
Central Ohio Primary Care Physicians, a large physician-owned primary care group based in Westerville, Ohio, with more than 80 locations, disclosed a breach affecting about 1.4 million current and former patients. In August 2026, an unauthorized third party used a voice phishing (vishing) attack to obtain credentials that gave access to i…
Citizen Lab documented AdFection, a campaign in which the Israeli-founded ad firm Discover-Tech delivered zero-click mercenary spyware attributed to Candiru through the online advertising ecosystem. During 2024 and 2025, 45 devices belonging to Al Jazeera were targeted. Citizen Lab calls this the first detailed public technical evidence o…
Recorded Future's Insikt Group tracks the actor behind the October 2026 AI-assisted intrusions into South Korean financial institutions as TAG-217. The group was testing infrastructure and assembling attack tools as early as August 2026, weeks before the campaign became public. South Korea's Financial Services Commission (FSC) disclosed t…
Recorded Future's Insikt Group reports on TAG-193, a cluster that ran a sustained intelligence-collection campaign against government bodies from early 2025 through May 2026. Targets include diplomacy, economic development, agriculture and environmental agencies in Russia, Tajikistan, Belarus, Armenia and Uzbekistan. Lure documents and im…
Huntress analyzed an active credential-phishing campaign in which the lookalike domain watchguard-vpn.net harvests WatchGuard SSL VPN credentials. On October 7, 2026, an administrator at a managed service provider searched Bing for "watchguard vpn sll download" and clicked through to the fake page, which Huntress classifies as SEO poisoni…
Symantec reports that APT28 (also tracked as Swallowtail, Fancy Bear and Forest Blizzard), a group linked to Russia's GRU, compromised two defense firms and a law enforcement agency in NATO countries in recent months. The victims were a naval shipbuilder, a manufacturer of military aircraft engines and the agency. At the shipbuilder, oper…
Mozilla and the Chrome Root Program confirmed on October 20 that the private keys of eight eMudhra intermediate CA certificates (emSign brand) are compromised. Anyone holding these keys could issue certificates for any website that a browser would accept. A researcher credited as "Wayne" reported the compromise on October 17, and Chrome a…
Yokai Research (Hakai Security) published an analysis and a public proof-of-concept for GHSA-f9x3-7vq9-cph6, a critical authentication bypass (CVSS v4 9.2) in the Laravel framework's built-in TokenGuard, which backs auth:api. The flaw was discovered by KIKOmanasijev and reported via the GitHub Security Advisory program. When the user tabl…
Symantec reports that the Russia-linked APT28 (aka BlueDelta, Fancy Bear, Forest Blizzard), tracked by Symantec as Swallowtail, targeted entities in two NATO member states. Victims include a law enforcement agency, a naval shipbuilder and a manufacturer of military aircraft engines. In the shipbuilder intrusion in late July 2026, operator…
Rank Math reported a security incident in which its premium Rank Math PRO WordPress plugin, version 3.0.123, was distributed with malware. Sites are at risk if administrators activated the compromised version. The affected download window ran from October 15, 2023 20:02 UTC to October 16, 2023 07:12 UTC (dates as stated in the article), a…
OVHcloud disclosed a supply-chain attack on its command-line interface (CLI) repository on GitHub. An attacker used a compromised developer's GitHub account to insert a malicious binary designed to retrieve secrets from users' disks. CEO Octave Klaba confirmed the incident on 19 October 2026 after a customer report. The compromised releas…
OVHcloud disclosed that attackers hijacked a developer's GitHub account and used it to modify the open-source OVHcloud CLI repository, publishing trojanized releases 0.11.0 through 0.15.0 that carry information-stealing malware. According to CEO Octave Klaba, the malicious release appeared at 14:47 on October 19 and was detected and block…
Paradigm Healthcare Services, a San Francisco-based billing processor for Medi-Cal (California's Medicaid program) under a data use agreement with the California DHCS, told the US HHS that a breach affected more than 970,000 people. The company detected unauthorized access to its local network on October 13, 2025. It determined only on Au…
On 19 October 2026 an attacker used a hijacked contributor's GitHub account to replace the download archives on five existing releases (v0.11.0 to v0.15.0) of OVHcloud CLI. The swapped files were a build designed to steal secrets stored on the disk of any machine that ran it. They were live from 12:47 to 14:21 UTC (up to 94 minutes) for m…
GhostAction has returned with an expanded credential-theft operation. By October 9, 2026, attackers had injected malicious GitHub Actions workflows into 790 repositories, according to OpenSourceMalware's validated total. The campaign was first documented by GitGuardian in 2025 (817 repositories, 3,325 stolen secrets). It relies on comprom…
A U.S. court on Monday granted the government's request to detain Abdulrahman Alfozan, a 35-year-old Saudi national and former OpenAI engineer, accused of planting a concealed audio recorder in an executive conference room at the company's San Francisco office. A prosecution filing says he was in frequent WhatsApp contact in 2025-2026 wit…
