PT-2026-36794

Name of the Vulnerable Software and Affected Versions Totolink N300RH version 3.2.4-B20220812 Description A buffer overflow can be triggered remotely via the POST Request Handler component. The issue exists in the setWanConfig function within the '/cgi-bin/cstecgi.cgi' endpoint when manipulating...

PT-2026-36793

Name of the Vulnerable Software and Affected Versions Totolink N300RH version 3.2.4-B20220812 Description A buffer overflow can be triggered remotely via the POST Request Handler component. The issue exists in the setUpgradeFW function within the '/cgi-bin/cstecgi.cgi' endpoint when manipulating...

PT-2026-33415

Name of the Vulnerable Software and Affected Versions Canto plugin for WordPress versions prior to 3.1.2 Description Missing authorization occurs due to the absence of capability checks or nonce verification in the updateOptions function. This function is exposed via two AJAX hooks: 'wp ajax...

Unity Linux 20.1050e / 20.1060e Security Update: kernel (UTSA-2026-007436)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007436 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifssbtlink Fix three refcount inconsistency issues related to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007513)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007513 advisory. In the Linux kernel, the following vulnerability has been resolved: PCI: pnvphp: Clean up allocated IRQs on unplug When the root of a nested PCIe bridge configuratio...

How Opera’s Security team helps make the web safer through responsible disclosure

Security How Opera’s Security team helps make the web safer through responsible disclosure Share April 17th, 2026 Hi everyone! At Opera, we have 30 years of experience in building safe and secure browsers. Our seasoned Security team collaborates internally as well as with external researchers to...

PT-2026-36795

Name of the Vulnerable Software and Affected Versions Totolink N300RH version 3.2.4-B20220812 Description A buffer overflow exists in the POST Request Handler component. This issue occurs when the mac address argument is manipulated within the setMacFilterRules function of the...

PT-2026-33430

Name of the Vulnerable Software and Affected Versions VideoZen versions prior to 1.0.2 Description The VideoZen plugin for WordPress contains a Stored Cross-Site Scripting issue caused by insufficient input sanitization and output escaping in the videozen conf function. The lang POST parameter is...

Paperclip: Stored XSS via javascript: URLs in MarkdownBody — urlTransform override disables react-markdown sanitization

Summary MarkdownBody, the shared component used to render every Markdown surface in the Paperclip UI issue documents, issue comments, chat threads, approvals, agent details, export previews, etc., passes urlTransform=url = url to react-markdown. That override replaces react-markdown's built-in...

GHSA-FPW4-P57J-HQMQ Paperclip: Stored XSS via javascript: URLs in MarkdownBody — urlTransform override disables react-markdown sanitization

Summary MarkdownBody, the shared component used to render every Markdown surface in the Paperclip UI issue documents, issue comments, chat threads, approvals, agent details, export previews, etc., passes urlTransform=url = url to react-markdown. That override replaces react-markdown's built-in...

GHSA-F6HC-C5JR-878P Flowise: resetPassword Authentication Bypass Vulnerability

ZDI-CAN-28762: Flowise AccountService resetPassword Authentication Bypass Vulnerability -- ABSTRACT ------------------------------------- Trend Micro's Zero Day Initiative has identified a vulnerability affecting the following products: Flowise - Flowise -- VULNERABILITY DETAILS...

Flowise: resetPassword Authentication Bypass Vulnerability

ZDI-CAN-28762: Flowise AccountService resetPassword Authentication Bypass Vulnerability -- ABSTRACT ------------------------------------- Trend Micro's Zero Day Initiative has identified a vulnerability affecting the following products: Flowise - Flowise -- VULNERABILITY DETAILS...

ogre:ogre_deep_fuzz: Stack-buffer-overflow in Ogre::Mesh::getLodLevel

Project: https://github.com/OGRECave/ogre.git Detailed Report: https://oss-fuzz.com/testcase?key=5575038031167488 Project: ogre Fuzzing Engine: afl Fuzz Target: ogredeepfuzz Job Type: aflasanogre Platform Id: linux Crash Type: Stack-buffer-overflow READ 8 Crash Address: 0x7b0a60d2e5d8 Crash State...

harfbuzz:hb-vector-fuzzer: Use-of-uninitialized-value in hb_pdf_resources_t::add_xobject_png_image

Project: https://github.com/harfbuzz/harfbuzz.git Detailed Report: https://oss-fuzz.com/testcase?key=5190826362994688 Project: harfbuzz Fuzzing Engine: libFuzzer Fuzz Target: hb-vector-fuzzer Job Type: libfuzzermsanharfbuzz Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address:...

imagemagick:encoder_jxl_fuzzer: Use-of-uninitialized-value in GetPixelIntensity

Project: https://github.com/imagemagick/imagemagick.git Detailed Report: https://oss-fuzz.com/testcase?key=5143341204570112 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encoderjxlfuzzer Job Type: libfuzzermsanimagemagick Platform Id: linux Crash Type: Use-of-uninitialized-value Cra...

Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise

In this article 1. Sapphire Sleet’s campaign lifecycle 2. Defending against Sapphire Sleet intrusion activity 3. Microsoft Defender detection and hunting guidance 4. Indicators of compromise Executive summary Microsoft Threat Intelligence uncovered a macOS‑focused cyber campaign by the North Kore...

Dissecting Sapphire Sleet’s macOS intrusion from lure to compromise

In this article 1. Sapphire Sleet’s campaign lifecycle 2. Defending against Sapphire Sleet intrusion activity 3. Microsoft Defender detection and hunting guidance 4. Indicators of compromise Executive summary Microsoft Threat Intelligence uncovered a macOS‑focused cyber campaign by the North Kore...

ThreatsDay Bulletin: Defender 0-Day, SonicWall Brute-Force, 17-Year-Old Excel RCE and 15 More Stories

You know that feeling when you open your feed on a Thursday morning and it's just... a lot? Yeah. This week delivered. We've got hackers getting creative in ways that are almost impressive if you ignore the whole "crime" part, ancient vulnerabilities somehow still ruining people's days, and enoug...

CLSA-2026-1776330599 python3.9: Fix of 11 CVEs

CVE-2025-8291: fix zipfile ZIP64 EOCD Locator offset validation - CVE-2025-6069: fix quadratic complexity in HTMLParser - CVE-2025-4516: fix use-after-free in unicode-escape decoder with error handler - CVE-2026-2297: ensure SourcelessFileLoader uses io.opencode - CVE-2026-3479: reject invalid...

matio:matio_fuzzer: Heap-buffer-overflow in ParseOpaqueMetadata

Project: git://git.code.sf.net/p/matio/matio https://github.com/tbeu/matio.git Detailed Report: https://oss-fuzz.com/testcase?key=5859788457312256 Project: matio Fuzzing Engine: afl Fuzz Target: matiofuzzer Job Type: aflasanmatio Platform Id: linux Crash Type: Heap-buffer-overflow READ 4 Crash...