Email threat landscape: Q2 2026 trends and insights

In this article 1. Tycoon2FA Q2 disruption impact 2. QR code phishing attacks 3. CAPTCHA-gated phishing tactics 4. Malicious payloads 5. Business email compromise 6. Microsoft Teams threats 7. Notable phishing campaigns 8. Mitigation and protection guidance 9. Indicators of compromise IOCs The...

Email threat landscape: Q2 2026 trends and insights

In this article 1. Tycoon2FA Q2 disruption impact 2. QR code phishing attacks 3. CAPTCHA-gated phishing tactics 4. Malicious payloads 5. Business email compromise 6. Microsoft Teams threats 7. Notable phishing campaigns 8. Mitigation and protection guidance 9. Indicators of compromise IOCs The...

MZ Automation libIEC61850

ADVISORY SUMMARY Successful exploitation of these vulnerabilities could allow an unauthenticated network-adjacent attacker to crash critical IEC 61850 services or execute arbitrary code, disrupting or compromising protection, visibility, and control functions. 2. RECOMMENDED PRACTICES CISA...

openjdk: Enhance AWT ImagingLib (Oracle CPU 2026-07)

A flaw was found in OpenJDK. When the software processes certain images, a specific function fails to manage memory boundaries correctly. This can lead to the application attempting to access invalid memory or dereference a null pointer, which may cause the application to unexpectedly terminate...

S390 Linux Cryptography Driver Heap Buffer Overflow DoS

The vulnerability of the vfioapqueuedevremove function in the drivers/s390/crypto/vfioapdrv.c file of the Linux S390 platform’s cryptography driver lies in the pointer manipulation involved. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the kmallocreserve function in the net/core/skbuff.c module, which supports network functions of the Linux kernel, is related to integer overflow or cyclic shift vulnerabilities. Exploiting this vulnerability can allow an attacker to cause a service failure...

Dovecot LMTP Resource Consumption DoS

The vulnerability of the Local Mail Transfer Protocol LMTP used by Dovecot and OX Dovecot Pro mail servers involves an uncontrolled consumption of resources. Exploiting this vulnerability allows a malicious actor to cause service failures...

Linux MMC/SD/SDIO Card Driver Heap Buffer Overflow DoS

The vulnerability of the opaphsmmcprobe function in the driver/mmc/host/omaphsmmc.c file of the MMC/SD/SDIO card driver in the Linux operating system is related to the lack of checking for the return value. Exploiting this vulnerability could allow an attacker to cause a service failure...

Dovecot OX Dovecot Pro Resource Consumption DoS

The vulnerability of Dovecot and OX Dovecot Pro mail servers is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to cause service failures...

Dovecot OX Dovecot Pro Resource Consumption DoS

The vulnerability of Dovecot and OX Dovecot Pro mail servers is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a malicious actor to cause service failures...

io_uring Heap Buffer Overflow DoS

The vulnerability of the iowqcreate function in the iouring module of the Linux kernel’s asynchronous input/output interface relates to improper memory release memory leak. Exploiting this vulnerability can allow an attacker to cause a service failure...

n8n: Unauthenticated Endpoint Allows Cancellation of Any User's Active Test Webhook

Impact The DELETE /$restEndpoint/test-webhook/:id route is registered before the authentication middleware is applied, allowing any unauthenticated network caller who knows a workflow ID to cancel that workflow's active test webhook registration. The impact is limited to disrupting in-progress te...

UBUNTU-CVE-2026-13068

An authenticated user holding cursor termination privileges on one database may incorrectly be permitted to terminate active cursors on a separate database, disrupting ongoing query operations for other users. The behavior stems from an authorization check that does not correctly scope privileges...

CVE-2026-13068

An authenticated user holding cursor termination privileges on one database may incorrectly be permitted to terminate active cursors on a separate database, disrupting ongoing query operations for other users. The behavior stems from an authorization check that does not correctly scope privileges...

GHSA-H9FM-XCV2-QFW3 Duplicate Advisory: Unauthenticated Endpoint Allows Cancellation of Any User's Active Test Webhook

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-33q9-f52j-gc75. This link is maintained to preserve external references. Original Description n8n before 2.28.0 and before 2.27.4 on the 2.27.x branch registers the DELETE /$restEndpoint/test-webhook/:id endpoin...

EUVD-2026-47548

Vulnerability in the Oracle Advanced Benefits product of Oracle E-Business Suite component: Self Service Benefits. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Advanced...

EUVD-2026-47539

Vulnerability in the Oracle Production Scheduling product of Oracle E-Business Suite component: Internal Operations. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Productio...

EUVD-2026-47452

Vulnerability in the Oracle Supply Chain Globalization product of Oracle E-Business Suite component: Copy Inventory Organization. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise...

EUVD-2026-47429

Vulnerability in the PeopleSoft Enterprise FIN Common Objects Argentina product of Oracle PeopleSoft component: Integration. The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft...

EUVD-2026-47265

Vulnerability in the Oracle Concurrent Processing product of Oracle E-Business Suite component: BI Publisher Integration. Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle...