Weekly Recap: Outlook Add-Ins Hijack, 0-Day Patches, Wormable Botnet & AI Malware

This week’s recap shows how small gaps are turning into big entry points. Not always through new exploits, often through tools, add-ons, cloud setups, or workflows that people already trust and rarely question. Another signal: attackers are mixing old and new methods. Legacy botnet tactics, moder...

GHSA-2PHX-FRHF-XR55 Mattermost Plugin Zoom allows any logged-in user to change Zoom meeting restrictions for arbitrary channels

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

pybind: Improper use of Pybind

A flaw was found in Ceph. An attacker can allow Ceph to accept any certificate because no certificate context is passed via Pybind to the constructors imaplib.IMAP4SSL or smtplib.SMTPSSL. As a result, pybind pybind does not check the server's X.509 certificate, instead accepting any certificate...

CVE-2026-0997 Mattermost Zoom Plugin channel preference API lacks authorization checks

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 and Mattermost Plugin Zoom versions =1.11.0 fail to validate the authenticated user when processing /plugins/zoom/api/v1/channel-preference, which allows any logged-in user to change Zoom meeting restrictions for arbitrary...

Advisory ROSA-SA-2026-3144

Software: flac 1.3.2 OS: ROSA Virtualization 3.1 unaffected versions = flac-1.3.2-9.rv31.1 affected versions flac-1.3.2-9.rv31.1 CVE-ID: CVE-2020-22219 BDU-ID: 2023-06152 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the bitwritergrow in function of the FLAC audio codec is related to an operation...

Advisory ROSA-SA-2026-3134

Software: flac 1.3.2 OS: ROSA Virtualization 2.1 unaffected versions = flac-1.3.2-9.rv3.1 affected versions flac-1.3.2-9.rv3.1 CVE-ID: CVE-2020-22219 BDU-ID: 2023-06152 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the bitwritergrow in function of the FLAC audio codec is related to an operation...

SUSE CVE-2026-23141

In the Linux kernel, the following vulnerability has been resolved: btrfs: send: check for inline extents in rangeisholeinparent Before accessing the diskbytenr field of a file extent item we need to check if we are dealing with an inline extent. This is because for inline extents their data star...

PT-2026-20285

CVE-2026-1783 - Oracle WebLogic Server Remote Code Execution Vulnerability CVE ID : CVE-2026-1783 Published : Feb. 16, 2026, 4:19 p.m. | 1 hour, 47 minutes ago Description : Rejected reason: REJECT DO NOT USE THIS CANDIDATE NUMBER. Reason: This candidate was issued in error. Notes: All references...

RHEL 8 : python-urllib3 (RHSA-2026:2728)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2728 advisory. Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level...

ECHO-4FA3-D9C5-A303

Bulletin has no description...

CVE-2026-26367

eNet SMART HOME server 2.2.1 and 2.3.1 contains a missing authorization vulnerability in the deleteUserAccount JSON-RPC method that permits any authenticated low-privileged user UGUSER to delete arbitrary user accounts, except for the built-in admin account. The application does not enforce...

CVE-2026-26367

eNet SMART HOME server 2.2.1 and 2.3.1 contains a missing authorization vulnerability in the deleteUserAccount JSON-RPC method that permits any authenticated low-privileged user UGUSER to delete arbitrary user accounts, except for the built-in admin account. The application does not enforce...

EUVD-2026-6143

eNet SMART HOME server 2.2.1 and 2.3.1 contains a missing authorization vulnerability in the deleteUserAccount JSON-RPC method that permits any authenticated low-privileged user UGUSER to delete arbitrary user accounts, except for the built-in admin account. The application does not enforce...

FreeBSD : munge -- CWE-787: Out-of-bounds Write (17186409-09d2-11f1-a39c-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 17186409-09d2-11f1-a39c-b42e991fc52e advisory. https://github.com/dun/munge/security/advisories/GHSA-r9cr-jf4v-75gh reports: MUNGE is an authenticatio...

PT-2026-8251

eNet SMART HOME server 2.2.1 and 2.3.1 contains a missing authorization vulnerability in the deleteUserAccount JSON-RPC method that permits any authenticated low-privileged user UG USER to delete arbitrary user accounts, except for the built-in admin account. The application does not enforce...

CVE-2026-23172

In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: fix potential skb-frags overflow in RX path When receiving data in the DPMAIF RX path, the t7xxdpmaifsetfragtoskb function adds page fragments to an skb without checking if the number of fragments has exceeded...

CVE-2026-23169 mptcp: fix race in mptcp_pm_nl_flush_addrs_doit()

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix race in mptcppmnlflushaddrsdoit syzbot and Eulgyu Kim reported crashes in mptcppmnlgetlocalid and/or mptcppmnlisbackup Root cause is listspliceinit in mptcppmnlflushaddrsdoit which is not RCU ready. listspliceinitrcu c...

CVE-2026-23156 efivarfs: fix error propagation in efivar_entry_get()

In the Linux kernel, the following vulnerability has been resolved: efivarfs: fix error propagation in efivarentryget efivarentryget always returns success even if the underlying efivarentryget fails, masking errors. This may result in uninitialized heap memory being copied to userspace in the...

CVE-2026-23141

In the Linux kernel, the following vulnerability has been resolved: btrfs: send: check for inline extents in rangeisholeinparent Before accessing the diskbytenr field of a file extent item we need to check if we are dealing with an inline extent. This is because for inline extents their data star...

CVE-2026-23134 slab: fix kmalloc_nolock() context check for PREEMPT_RT

In the Linux kernel, the following vulnerability has been resolved: slab: fix kmallocnolock context check for PREEMPTRT On PREEMPTRT kernels, locallock becomes a sleeping lock. The current check in kmallocnolock only verifies we're not in NMI or hard IRQ context, but misses the case where...