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All news in category “Security Advisory and Patch Watch”

2495 articles · page 60 of 125

Apple backports WebKit fixes to legacy iOS and macOS

🔒 Apple has backported a WebKit memory-corruption fix, tracked as CVE-2023-43010, to older iOS and iPadOS releases after the flaw was observed in the Coruna exploit kit. The original mitigation shipped in iOS 17.2 on December 11, 2023; Apple’s recent updates — including iOS 15.8.7 and iOS 16.7.15 — extend protections to devices that cannot run the latest OS. Users with affected legacy devices are advised to install the available backports to mitigate exploitation risk.
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Zombie ZIP attack evades AV and EDR by header abuse

🧟 Researchers disclosed a technique called 'Zombie ZIP' that manipulates ZIP headers to hide DEFLATE-compressed payloads so scanners treat them as uncompressed, producing widespread false negatives in antivirus and EDR tools. The author, Chris Aziz of Bombadil Systems, published proof-of-concept archives showing scanners trust the ZIP Method field and therefore scan raw bytes instead of compressed data. CERT/CC assigned CVE-2026-0866 and recommends stricter archive validation; end users should delete archives that raise 'unsupported method' or extraction errors.
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CISA Adds Critical n8n RCE to KEV Catalog (CVE-2025-68613)

⚠️n8n's critical expression-injection flaw, tracked as CVE-2025-68613 (CVSS 9.9), has been added to CISA's Known Exploited Vulnerabilities catalog following evidence of active exploitation. The issue allows an authenticated attacker to perform remote code execution via the workflow expression evaluation system, risking full instance compromise. n8n issued fixes in December 2025 (1.120.4, 1.121.1, 1.122.0), but thousands of instances remain exposed online.
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CISA warns of active exploitation: Ivanti EPM, Cisco SD‑WAN

⚠️ CISA warns that an authentication-bypass bug in Ivanti Endpoint Manager (CVE-2026-1603), patched Feb. 9, is being actively exploited to leak stored credentials. The agency also added related SolarWinds and VMware defects to its Known Exploited Vulnerabilities catalog. CISA updated an emergency directive for Cisco SD‑WAN flaws (CVE-2026-20127, CVE-2022-20775), citing signs of long-running exploitation and imposing new reporting and log-submission requirements for federal agencies, including a March 26 deadline.
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Talos Discloses DirectX, OpenFOAM, Libbiosig Vulnerabilities

🛡️ Cisco Talos’ Vulnerability Discovery & Research team disclosed multiple vulnerabilities affecting Microsoft DirectX, OpenCFD OpenFOAM, and the BioSig project’s libbiosig library. Most issues have been patched by their respective vendors in accordance with Cisco’s disclosure policy, while the DirectX local privilege escalation remains unpatched. Talos published detailed advisories and Snort rule guidance to detect exploitation. Affected CVEs include CVE-2025-68623, CVE-2025-61982, CVE-2025-64736, CVE-2026-22891, and CVE-2026-20777.
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SQLi in Elementor's Ally Plugin Puts 250k+ Sites at Risk

🔒 A high-severity SQL injection (CVE-2026-2313) in the Ally WordPress plugin from Elementor allows unauthenticated attackers to inject SQL via a URL parameter in versions up to 4.0.3. The flaw stems from improper sanitization in the get_global_remediations() method, where a user-supplied URL parameter is concatenated into an SQL JOIN clause. Exploitation is possible only if the plugin is connected to an Elementor account and the Remediation module is active. Elementor released a fix in version 4.1.0 on February 23, but roughly 250,000 sites remain unpatched; administrators should update Ally to 4.1.0 and install WordPress 6.9.2 immediately.
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CISA Orders Federal Patch for n8n RCE Vulnerability

🔔 CISA has ordered federal agencies to patch an actively exploited remote code execution flaw in n8n, tracked as CVE-2025-68613, which permits authenticated attackers to run arbitrary code with the n8n process's privileges. The n8n team released n8n v1.122.0 in December to address the issue and urges immediate upgrades; temporary mitigations include restricting workflow creation/editing, limiting OS privileges, and reducing network access. Shadowserver reports over 40,000 exposed instances globally, prompting a March 25 remediation deadline for federal civilian agencies under BOD 22-01.
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LeakyLooker: Nine Cross-Tenant Flaws in Looker Studio

🔒 Tenable Research disclosed nine cross-tenant vulnerabilities, collectively named LeakyLooker, in Looker Studio that could allow attackers to run arbitrary SQL and access datasets across tenants. The flaws affected connectors including BigQuery, Spanner, PostgreSQL, MySQL, Google Sheets and Cloud Storage and involved SQL injection, data leaks via report elements and a BigQuery denial-of-wallet issue. Google has applied global fixes to its fully managed service and no customer action is required, though organisations should review sharing settings and limit unused connectors.
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Critical n8n Vulnerabilities Allow Remote Code Execution

⚠️ Cybersecurity researchers disclosed multiple critical vulnerabilities in the n8n workflow automation platform that can lead to remote code execution and the exposure of stored credentials. The principal issues include an expression sandbox escape (CVE-2026-27577) and an unauthenticated Form-node expression injection (CVE-2026-27493). n8n has released fixes in 1.123.22, 2.9.3 and 2.10.1 and recommends immediate patching; short-term mitigations and node exclusions are available for users who cannot upgrade immediately.
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Dozens of Vendors Patch Critical and High-Risk Flaws

🔒 SAP, Microsoft, Adobe and many other vendors released patches this month for multiple critical and high‑risk vulnerabilities, including remote code execution and authentication bypasses. SAP addressed two critical flaws — CVE-2019-17571 (Log4j 1.2.17, CVSS 9.8) and CVE-2026-27685 (insecure deserialization, CVSS 9.1) — while Microsoft and Adobe shipped fixes for dozens more. Hewlett Packard Enterprise patched an Aruba AOS‑CX authentication bypass (CVE-2026-23813, CVSS 9.8). Organizations should prioritize fixes for RCE, insecure deserialization, and authentication-bypass issues on Internet-facing and management interfaces.
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CISA Adds n8n Vulnerability to KEV Catalog, Advises Fix

⚠️ CISA added CVE-2025-68613 to its Known Exploited Vulnerabilities (KEV) Catalog after evidence of active exploitation involving n8n. The issue is classified as an Improper Control of Dynamically-Managed Code Resources vulnerability and poses elevated risk to enterprise environments. CISA reminds Federal Civilian Executive Branch agencies that BOD 22-01 mandates remediation of KEV entries and strongly urges all organizations to prioritize timely patching and mitigation to reduce exposure.
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Critical Aruba AOS-CX Web Bug Lets Attackers Gain Admin

⚠️ HPE Aruba Networking released patches for five vulnerabilities in AOS-CX switch software, including a critical web-management flaw that allows unauthenticated remote actors to bypass authentication and potentially reset administrator credentials. The most severe issue, CVE-2026-23813 (CVSS 9.8), can be triggered entirely over the network without user interaction. Additional CLI command-injection vulnerabilities and an open-redirect flaw were also fixed; administrators should apply updates and restrict management interfaces immediately.
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Microsoft Patches Two Publicly Disclosed Zero-Day Flaws

🔒 Microsoft released its March Patch Tuesday updates addressing 79 vulnerabilities, including two publicly disclosed zero-day flaws. The zero-days are CVE-2026-21262, an SQL Server elevation-of-privilege issue (CVSS 8.8), and CVE-2026-26127, a .NET denial-of-service vulnerability. Security researchers warn that while only three flaws were rated critical, the bulk of fixes are elevation-of-privilege bugs in core Windows components and should be prioritised to avoid escalation chains and operational disruption.
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Microsoft March Patch Tuesday: 84 Flaws, 2 Zero-Days

🔒Microsoft released its March Patch Tuesday updates addressing 84 security vulnerabilities, including two publicly disclosed zero-days. Of the fixes, eight are rated Critical and 76 Important, spanning privilege escalation, remote code execution, information disclosure and other classes. The highest-scoring issue is CVE-2026-21536 (CVSS 9.8) in the Microsoft Devices Pricing Program, which Microsoft says is fully mitigated. Administrators should review MSRC advisories and apply updates based on risk and exposure.
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Microsoft Patch Tuesday — March 2026 Security Fixes

🔒 Microsoft released fixes for at least 77 vulnerabilities across Windows and related products in its March 2026 Patch Tuesday. Two issues were previously disclosed publicly, including a SQL Server privilege elevation (CVE-2026-21262) that can allow network-based escalation to sysadmin. Several critical remote code execution bugs in Microsoft Office and other components, plus a notable AI-discovered 9.8-rated RCE (CVE-2026-21536), merit prioritized attention. Administrators should review privilege escalation and RCE patches first and monitor for any post-update issues.
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March Patch Tuesday: High-Severity Microsoft Office Flaws

🛡️ Microsoft’s March Patch Tuesday addresses 78 vulnerabilities, led by three high-severity flaws in Microsoft Office, including an Excel information-disclosure bug (CVE-2026-26144) and two remote-code-execution issues (CVE-2026-26113, CVE-2026-26110). While Microsoft reports no known zero-day exploitation, experts urge expedited patching, restricting outbound Office traffic, and limiting AI automation such as Copilot Agent to mitigate potential silent exfiltration and preview-pane attack vectors.
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Microsoft March 2026 Patch Tuesday: 79 Vulnerabilities

🔒 Microsoft issued its March 2026 Patch Tuesday addressing 79 vulnerabilities, three of which were marked critical though assessed as less likely to be exploited. The critical issues include Office remote code execution bugs (CVE-2026-26110, CVE-2026-26113) and an Excel information-disclosure flaw (CVE-2026-26144). Important fixes affect SharePoint, SQL Server and multiple Windows components. Cisco Talos published Snort and firewall rules to detect exploitation attempts and urges customers to apply patches and rule updates promptly.
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Zombie ZIP evasion technique bypasses AV and EDR protections

🧟 A new 'Zombie ZIP' technique hides malware by declaring compressed entries as uncompressed, causing many AV and EDR engines to misinterpret DEFLATE data as raw bytes and miss signatures. Researcher Chris Aziz reported it bypassed 50 of 51 VirusTotal engines and published a PoC with sample archives. CERT/CC assigned CVE-2026-0866 and advises vendors to validate compression method fields and implement integrity checks.
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Microsoft Releases Windows 10 KB5078885 Security Update

🔒 Microsoft has released the Windows 10 KB5078885 extended security update for Enterprise LTSC and ESU devices. Install via Settings → Windows Update to move systems to build 19045.7058 (or 19044.7058 for LTSC 2021); the update consolidates March 2026 Patch Tuesday fixes that address 79 vulnerabilities, including two actively exploited zero-days. It also fixes a shutdown/hibernation bug and advances a controlled rollout of new Secure Boot certificates to maintain boot-time validation.
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Microsoft March 2026 Patch Tuesday: 79 Flaws, 2 Zero-Days

🔒 Microsoft's March 2026 Patch Tuesday addresses 79 vulnerabilities, including two publicly disclosed zero-days and three Critical flaws. Notable fixes include two Office remote code execution bugs exploitable via the preview pane and an Excel information-disclosure issue that could enable data exfiltration via Copilot. Administrators should prioritize Office, Windows and Azure updates immediately.
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