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August 2026 Monthly Patch

August 2026 Monthly Patch

Csa.Sg August 12, 2026

Microsoft has released security patches to address multiple vulnerabilities in their software and products.

Microsoft has released security patches to address multiple vulnerabilities in their software and products. The vulnerabilities that have been classified as Critical in severity are listed in the table below. For the full list of security patches released by Microsoft, please refer to

CRITICAL VULNERABILITIES

Microsoft Teams Elevation of Privilege Vulnerability

Microsoft Planetary Computer Pro Elevation of Privilege Vulnerability

Azure SQL Database Elevation of Privilege Vulnerability

Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

Azure Service Bus Remote Code Execution Vulnerability

Azure SRE Agent Elevation of Privilege Vulnerability

Azure Active Directory Elevation of Privilege Vulnerability

wifi: nl80211: free RNR data on MBSSID mismatch

wifi: mt76: mt7915: guard HE capability lookups

wifi: cfg80211: validate PMSR FTM preamble range

wifi: cfg80211: bound element ID read when checking non-inheritance

wifi: carl9170: fix buffer overflow in rx_stream failover path

wifi: ath6kl: fix use-after-free in aggr_reset_state()

watchdog: pretimeout: Fix UAF in watchdog_unregister_governor()

userfaultfd: prevent registration of special VMAs

tracing: Fix mmiotrace possible NULL dereferencing of hiter->dev

super: fix emergency thaw deadlock on frozen block devices

sctp: don't free the ASCONF's own transport in DEL-IP processing

rbd: Reset positive result codes to zero in object map update path

pppoe: reload header pointer after dev_hard_header()

phonet: pep: fix use-after-free in pep_get_sb()

net: slip: serialize receive against buffer reallocation

net/sched: act_tunnel_key: Defer dst_release to RCU callback

net/iucv: fix use-after-free of a severed iucv_path

media: ti: vpe: unwind v4l2 device registration on probe error

media: stm32: dcmi: unregister notifier on probe failure

media: saa7134: Fix a possible memory leak in saa7134_video_init1

media: rtl2832: fix use-after-free in rtl2832_remove()

media: pci: dm1105: Free allocated workqueue

libceph: remove debugfs files before client teardown

iommu/intel: Fix out-of-bounds memset in dmar_latency_disable()

iommu/amd: Bound the early ACPI HID map

intel_th: fix MSC output device reference leak

ila: reload IPv6 header after pskb_may_pull in checksum adjust

hwmon: occ: validate poll response sensor blocks

hwmon: (nzxt-smart2) Stop device IO before calling hid_hw_stop

hwmon: (corsair-cpro) Stop device IO before calling hid_hw_stop

geneve: require CAP_NET_ADMIN in the device netns for changelink

ftrace: Add global mutex to serialize trace_parser access

firewire: net: Fix fragmented datagram reassembly

drop_monitor: fix size calculations for 64-bit attributes

drm/amd/display: set new_stream to NULL after release

drm/amd/display: Fix ISM dc_lock deadlock during suspend

bpf: Fix UAF in sock clone early bailouts

ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered

Windows iSCSI Target Service Remote Code Execution Vulnerability

Windows Deployment Services TFTP Server Remote Code Execution Vulnerability

Windows DNS Server Remote Code Execution Vulnerability

Microsoft QUIC Remote Code Execution Vulnerability

Microsoft 365 Admin Center Elevation of Privilege Vulnerability

LoongArch: Move jump_label_init() before parse_early_param()

KVM: nVMX: Hide shadow VMCS right after VMCLEAR

Input: ims-pcu - fix heap-buffer-overflow in ims_pcu_process_data()

Bluetooth: mgmt: hold reference for hci_conn in mgmt_pending_cmds

Microsoft Teams Elevation of Privilege Vulnerability

Microsoft Office SharePoint Spoofing Vulnerability

Kata Containers: Config Path Annotation Arbitrary File Loading

Azure Logic Apps Information Disclosure Vulnerability

Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability

Copilot Cowork Elevation of Privilege Vulnerability

ceph: fix pre-auth out-of-bounds read on snaptrace in ceph_handle_caps()

Azure Confidential Ledger Remote Code Execution Vulnerability

Apache Portable Runtime Utility: SQL Injection in apr_dbd_oracle

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Windows GDI+ Remote Code Execution Vulnerability

Windows DNS Server Remote Code Execution Vulnerability

Windows DHCP Server Remote Code Execution Vulnerability

Windows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability

Remote Desktop Client Remote Code Execution Vulnerability

Microsoft SharePoint Server Remote Code Execution Vulnerability

Microsoft SharePoint Server Elevation of Privilege Vulnerability

Microsoft SharePoint Server Elevation of Privilege Vulnerability

Microsoft Purview eDiscovery Elevation of Privilege Vulnerability

Azure Entra ID Spoofing Vulnerability

Application Insights Profiler Elevation of Privilege Vulnerability

Azure SQL Managed Instance Elevation of Privilege Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability

Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability

Windows DNS Server Remote Code Execution Vulnerability

Windows DNS Server Remote Code Execution Vulnerability

Microsoft Exchange Server Elevation of Privilege Vulnerability

Windows Key Guard Elevation of Privilege Vulnerability

Windows GDI+ Elevation of Privilege Vulnerability

Microsoft Office Word Remote Code Execution Vulnerability

Microsoft Office Word Remote Code Execution Vulnerability

Microsoft Office Word Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Graphics Component Remote Code Execution Vulnerability

Microsoft Office Graphics Component Remote Code Execution Vulnerability

Microsoft Office Graphics Component Remote Code Execution Vulnerability

Microsoft Office Graphics Component Remote Code Execution Vulnerability

Microsoft Office Graphics Component Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Azure SQL Database Elevation of Privilege Vulnerability

Microsoft Teams Spoofing Vulnerability

Kata guest escape: runtime-rs guest-root to host-root escape via virtiofs

Extracted Entities

Companies (1)

Vulnerabilities (32)

Apache Portable Runtime Utility: SQL Injection In Apr_dbd_oracleAzure Active Directory Elevation Of Privilege VulnerabilityAzure Confidential Ledger Remote Code Execution VulnerabilityAzure Entra ID Spoofing VulnerabilityAzure Logic Apps Information Disclosure VulnerabilityAzure SQL Database Elevation Of Privilege VulnerabilityAzure SRE Agent Elevation Of Privilege VulnerabilityCopilot Cowork Elevation Of Privilege VulnerabilityKata Containers: Config Path Annotation Arbitrary File LoadingKata Guest Escape: Runtime-rs Guest-root To Host-root Escape Via VirtiofsMicrosoft 365 Admin Center Elevation Of Privilege VulnerabilityMicrosoft Azure Kubernetes Service Elevation Of Privilege VulnerabilityMicrosoft Entra Provisioning Service Elevation Of Privilege VulnerabilityMicrosoft Excel Remote Code Execution VulnerabilityMicrosoft Exchange Server Elevation Of Privilege VulnerabilityMicrosoft Office Graphics Component Remote Code Execution VulnerabilityMicrosoft Office Remote Code Execution VulnerabilityMicrosoft Office SharePoint Spoofing VulnerabilityMicrosoft Office Word Remote Code Execution VulnerabilityMicrosoft QUIC Remote Code Execution VulnerabilityMicrosoft SharePoint Server Remote Code Execution VulnerabilityMicrosoft Teams Elevation Of Privilege VulnerabilityMicrosoft Teams Spoofing VulnerabilityRemote Desktop Client Remote Code Execution VulnerabilityWindows Active Directory Certificate Services (AD CS) Remote Code Execution VulnerabilityWindows Deployment Services TFTP Server Remote Code Execution VulnerabilityWindows DHCP Server Remote Code Execution VulnerabilityWindows DNS Server Remote Code Execution VulnerabilityWindows GDI+ Remote Code Execution VulnerabilityWindows ISCSI Target Service Remote Code Execution VulnerabilityWindows Key Guard Elevation Of Privilege VulnerabilityWindows Reliable Multicast Transport Driver (rmcast) Remote Code Execution Vulnerability