Conflict Studies and Insights

Weekly Brief

14 September – 21 September 2026

BLUF — Bottom Line Up Front

Across all theatres, military operations have shifted decisively toward targeted enabler suppression, asymmetric counter-network strikes, and active area denial: Ukraine launched Operation Vivaldi to flatten the Lyman salient; Israel enforced subterranean area denial in Lebanon while continuing precision attrition against Hamas reconstitutors in Gaza; Iran adapted to Hormuz pressures by deploying lean Iraqi drone cells and Houthi choke-point coercion.

Conflict Status Chart

Theatre Phase Trend Progress to date
Russia–Ukraine Frontline Attrition → Localised Tactical Gains Russia launched heavy ballistic missile volleys targeting Ukraine’s core industrial base, disabling three major steel plants. Ukraine maintains asymmetric UAV strikes against Russian economic and logistics infrastructure, as Maj. Gen. Drapatyi’s decentralised C2 model prioritises drone-first defence amidst frontline gridlock.
Israel–Lebanon Active Enforcement ↑ Escalating Violations Israeli warplanes executed precision strikes against Hezbollah targets in Nabatieh, while engineering units completed the destruction of Hezbollah's subterranean complex under the Ali al-Taher ridge. The Lebanese Armed Forces (LAF) face severe operational friction in managing designated southern "pilot zones".
Israel–Gaza Buffer Expansion → Static Control The IDF firmly holds ~70% of Gaza via earthworks and "Yellow Line" buffer zones, while rejecting dual-use construction imports. In Gaza City, the fatal collapse of war-damaged shelters highlighted severe structural instability across hundreds of un-reconstructed buildings.
Israel–US–Iran Strait Management Standoff ↑ High Kinetic Friction Tehran proposed a formal arrangement in Oman to collect tolls and enforce management over the Strait of Hormuz, facing strong pushback from Gulf states. Facing degraded coastal radar capabilities from earlier US strikes, Iran has increasingly empowered newly formed IRGC-directed Iraqi militia cells.
Thailand–Cambodia Physical Hardening → Permanent Defensive Baseline Royal Thai Armed Forces combat engineering units continue advancing Phase II of the small-arms-resistant security barrier in Chanthaburi and adjacent sectors, using physical concrete and container line installations to permanently anchor tactical border baselines despite Cambodian diplomatic protests.

Key Developments

Theatre 01

Russia – Ukraine

Operation Vivaldi: ~85 km² Cleared Northwest of Lyman
ManoeuvreFires & Strikes
Ukraine launches Operation Vivaldi to disrupt the Russian Lyman salient

Ukraine’s most significant operational development this week was the formal launch of Operation Vivaldi, a counteroffensive against the Russian salient northwest of Lyman that combines local ground manoeuvre with strikes against Russian logistics, fuel and electronic-warfare enablers. Ukraine’s 3rd Army Corps reported clearing or liberating approximately 85 km², including the recapture of Serednie and the removal of Russian infiltration elements from nearby areas; these claims remain only partly independently verifiable.

The operation’s principal significance is its disruption of Russia’s intended approach toward the Slovyansk–Kramatorsk defensive belt, forcing Russian forces to defend the salient and reducing pressure on Ukraine’s northern Donetsk flank.reutersisw

Implication

The Army must train combined-arms task forces to identify and aggressively exploit exposed adversary salients before they can consolidate into fixed operational staging areas. This demonstrates that executing mechanised counter-punches coupled with infantry/unmanned infiltration clearing can reset a critical sector’s operational geometry, forcing a larger adversary onto the tactical defensive and preserving the integrity of primary defensive belts.

Theatre 02

Israel – Lebanon

From Ridge Seizure to Sustained Area Denial
ManoeuvreArea Security
Israel consolidates the Ali al-Taher security zone and counters Hezbollah re-infiltration

The IDF reported that Hezbollah was seeking to re-establish footholds in gaps between Israeli-controlled positions, prompting Israel to employ airstrikes, artillery and combat-engineering activity against suspected infrastructure and movement routes. An IED strike that lightly wounded two Israeli soldiers in an engineering vehicle underscores Hezbollah’s continuing ability to contest Israeli deployments through concealed explosives and dispersed cells, even after the demolition of its main Ali al-Taher underground complex. The immediate operational contest has therefore shifted from seizing the ridge to sustaining area denial, securing engineering and logistics activity, and preventing Hezbollah from rebuilding a viable forward network within the security zone.columbusjewishnewsaljazeera

Implication

Army Intelligence must maintain persistent, uninterrupted multi-spectrum ISR (thermal, acoustic, and movement sensors) over contested buffer zones to detect low-footprint infiltration. This requires tight integration between sensor feeds and forward indirect fire assets (mortars, high-precision artillery, and loitering munitions) to execute immediate, low-collateral interdiction the moment an adversary attempts to construct new positions or plant concealed explosives.

Theatre 03

Israel – Gaza

Commanders, Engineers & IED-Linked Operatives Targeted
Fires & StrikesCounter-Insurgency
Israel sustains targeted attrition of the Hamas regeneration network

Israel’s most significant operational development in Gaza this week was the continuation of precision strikes against Hamas personnel assessed to be regenerating local military capability. Israeli strikes reportedly killed a Hamas armed commander on 15 September, two Hamas engineering-unit members in Gaza City on 14 September, and Muhammad Suleiman Byouk, a Hamas field commander in the Khan Younis area whom Israel accused of directing operations, planting IEDs and restoring Hamas capability. The target pattern — commanders, engineering personnel and IED-linked operatives — suggests Israel is prioritising disruption of Hamas force-generation network rather than undertaking a new large-scale ground offensive. This approach can constrain Hamas capacity to organise attacks and reconstitute local units, but its success depends on sustaining actionable intelligence against dispersed personnel operating within Gaza’s dense urban environment.timesofisrael

Implication

Army Operations and Targeting Cells should expand High-Payoff Target Lists (HPTLs) to prioritise adversary "technical enablers" — uncrewed system integrators, electronic warfare specialists, and master munitions engineers — rather than focusing solely on frontline combat leadership. Neutralising specialised skill sets severely degrades an adversary’s ability to execute asymmetric counter-attacks or reconstitute forces post-conflict.

Fires and strike elements must maintain high readiness for low-collateral, ultra-precise strikes in tight urban geometry. This demonstrates how standoff precision strikes can be leveraged during operational pauses or low-intensity phases to continuously degrade adversary capability without triggering full operational re-escalation.

Theatre 04

Israel – US – Iran

Lean IRGC-Directed Iraqi Cells; Houthi Chokepoint Coercion
Maritime SecurityProxy Warfare
Iran shifts to multi-axis coercion as Hormuz control weakens

Iran adapted to constraints in the Strait of Hormuz by widening its coercive campaign through regional proxies. As US strikes reportedly degraded Iranian coastal surveillance, mine-laying and maritime-threat systems and commercial traffic increased, Tehran shifted pressure onto Gulf energy infrastructure, regional bases and alternate maritime chokepoints. The Houthis retained key Red Sea positions around Dhubab, Mocha and the Hanish Islands, sustaining their ability to threaten Bab al-Mandab shipping and Saudi targets, while Iranian-backed Iraqi networks reportedly launched drones from near the Iran–Iraq border against Saudi pipeline infrastructure.

ISW/CTP further assesses that the IRGC is increasingly using newly formed, directly controlled Iraqi militia cells rather than legacy partners, reducing proxy C2 friction while complicating attribution and counter-network operations. The result is a distributed campaign designed to stretch US and partner ISR, air-defence and force-protection resources across the Gulf, Iraq, Saudi Arabia and the Red Sea.isw

Implication

The IRGC’s pivot away from large, established proxy frameworks (like the Islamic Resistance in Iraq umbrella) toward lean (~10-person), tightly controlled, ideologically hardened Iraqi cells reporting directly to the IRGC Quds Force significantly complicates target-system modelling. Army Intelligence and Special Operations targeting cells must adapt order-of-battle analysis: focusing on known organisational structures or legacy C2 nodes leaves intelligence blind spots. Counter-network operations must rely on high-granularity signal anomaly detection, HUMINT, and rapid pattern-of-life mapping to identify low-footprint, pop-up launch cells operating from non-traditional or border geography before they fire.

Theatre 05

Thailand – Cambodia

Falcon Team UAS Strikes on Counter-Drone & EW Nodes
Fires & StrikesUAS
Thailand demonstrates drone-enabled counter-positioning near Preah Vihear

Thailand’s most significant operational development this week was the public disclosure of Falcon Team drone strikes against alleged Cambodian military infrastructure around the Preah Vihear temple complex. Thailand stated that the UAS strikes targeted counter-drone and electronic-warfare systems, communications towers and field positions used to support attacks across the border, signalling an effort to suppress Cambodia’s local ISR, counter-UAS and command-and-control capability without committing large ground forces. The claims cannot be independently verified and Cambodia denied using the World Heritage area for military purposes, but the episode illustrates a shift toward publicly signalled precision UAS employment as a means to deter or disrupt opposing forward positions in sensitive, terrain-constrained border sectors.securitystudiesnationthailand

Implication

Fires and strike elements must integrate small-footprint loitering munitions and tactical strike drones for precision counter-enabler missions. This proves that standoff drone strikes can achieve localised suppression of adversary sensors and command nodes while minimising collateral damage and maintaining escalation control in politically or legally sensitive environments.

Force protection and Signal/C-UAS task forces must apply strict signature management (EMCON) to C2, radar, and electronic jamming elements. Mobile counter-UAS and communications nodes must utilise physical concealment, decoy emitters, and active point defences to prevent immediate detection and destruction by loitering strike units.

Watch Areas — Next 7 Days

Watch Areas not published in this edition.

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